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	<title>3d print &#8211; Tomas hjemmeside</title>
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		<title>Ultimativ powerbank</title>
		<link>https://tomas.dk/ps/ultimativ-powerbank/</link>
		
		<dc:creator><![CDATA[Tomas Jensen]]></dc:creator>
		<pubDate>Sun, 22 Dec 2024 20:02:27 +0000</pubDate>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[Gør det selv]]></category>
		<category><![CDATA[Hobby]]></category>
		<category><![CDATA[Teknik]]></category>
		<category><![CDATA[3d print]]></category>
		<category><![CDATA[bosch]]></category>
		<category><![CDATA[li-ion]]></category>
		<category><![CDATA[Lithium]]></category>
		<category><![CDATA[usb]]></category>
		<guid isPermaLink="false">https://tomas.dk/ps/?p=2693</guid>

					<description><![CDATA[Efter al den snak om at man bør have noget minimumsudstyr til at overleve på, tænkte jeg at det burde være muligt at lave noget selv. I stedet for at købe en radio, der kan trækkes op tænkte jeg at det ville være smartere at bruge noget af det der allerede var i huset.Faktisk viser&#8230; <a class="more-link" href="https://tomas.dk/ps/ultimativ-powerbank/">Læs mere <span class="screen-reader-text">Ultimativ powerbank</span></a>]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="1119" height="1024" data-attachment-id="2685" data-permalink="https://tomas.dk/ps/printpaasat1/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-scaled.jpg" data-orig-size="2560,2342" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898766&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="PrintPåsat1" data-image-description="" data-image-caption="&lt;p&gt;Konverter monteret på batteri&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-300x274.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg" alt="" class="wp-image-2685" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg 1119w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-300x274.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-150x137.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-768x703.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1536x1405.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-2048x1874.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1568x1435.jpg 1568w" sizes="(max-width: 1119px) 100vw, 1119px" /></figure>



<p>Efter al den snak om at man bør have noget minimumsudstyr til at overleve på, tænkte jeg at det burde være muligt at lave noget selv. I stedet for at købe en radio, der kan trækkes op tænkte jeg at det ville være smartere at bruge noget af det der allerede var i huset.<br />Faktisk viser det sig, at vi har en radio, der kan forsynes med 5V og kan modtage både AM, FM og DAB+. Der ud over har vi en plæneklipper der kører på et stk. 36V batteri. Dem har vi så to af, og de er altid opladte. Derfor er det jo nærliggende at benytte dem som en reserve. Man kan reelt benytte batterier fra boremaskiner og lignende med denne løsning.<br />Jeg købte et USB panel og en buck down på Aliexpress for under 75kr, og spadestik hos T. Hansen. Buck down dimsen omsætter de 36V fra batteriet til 24V, som er det maximale USB panelet kan tage. USB panelet er beregnet til mellem 12-24V.<br />Se løsningen i Galleriet herunder:</p>



<figure data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/tomas.dk\/ps\/ultimativ-powerbank\/"}'  class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img decoding="async" width="701" height="474" data-attachment-id="2690" data-permalink="https://tomas.dk/ps/powerbank-2/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1.jpg" data-orig-size="701,474" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PowerBank" data-image-description="" data-image-caption="&lt;p&gt;Konverter med Låg&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1-300x203.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1.jpg" data-id="2690" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1.jpg" alt="" class="wp-image-2690" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1.jpg 701w, https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1-300x203.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBank-1-150x101.jpg 150w" sizes="(max-width: 701px) 100vw, 701px" /><figcaption class="wp-element-caption">Konverter med Låg</figcaption></figure>



<figure class="wp-block-image size-large"><img decoding="async" width="682" height="495" data-attachment-id="2689" data-permalink="https://tomas.dk/ps/powerbankulaag/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag.jpg" data-orig-size="682,495" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PowerBankUlaag" data-image-description="&lt;p&gt;Elektronikbox uden låg med BuckDown converter.&lt;/p&gt;
" data-image-caption="&lt;p&gt;Konverter uden låg&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag-300x218.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag.jpg" data-id="2689" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag.jpg" alt="" class="wp-image-2689" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag.jpg 682w, https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag-300x218.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PowerBankUlaag-150x109.jpg 150w" sizes="(max-width: 682px) 100vw, 682px" /><figcaption class="wp-element-caption">Konverter uden låg</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="650" height="917" data-attachment-id="2687" data-permalink="https://tomas.dk/ps/usbplug/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug.jpg" data-orig-size="650,917" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="USBPlug" data-image-description="" data-image-caption="&lt;p&gt;USB Panel&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug-213x300.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug.jpg" data-id="2687" src="https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug.jpg" alt="" class="wp-image-2687" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug.jpg 650w, https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug-213x300.jpg 213w, https://tomas.dk/ps/wp-content/uploads/2024/12/USBPlug-106x150.jpg 106w" sizes="auto, (max-width: 650px) 100vw, 650px" /><figcaption class="wp-element-caption">USB Panel</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1121" height="1024" data-attachment-id="2686" data-permalink="https://tomas.dk/ps/printtop/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop.jpg" data-orig-size="2404,2196" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898743&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="PrintTop" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-300x274.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-1121x1024.jpg" data-id="2686" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-1121x1024.jpg" alt="" class="wp-image-2686" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-1121x1024.jpg 1121w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-300x274.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-150x137.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-768x702.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-1536x1403.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-2048x1871.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintTop-1568x1432.jpg 1568w" sizes="auto, (max-width: 1121px) 100vw, 1121px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1119" height="1024" data-attachment-id="2685" data-permalink="https://tomas.dk/ps/printpaasat1/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-scaled.jpg" data-orig-size="2560,2342" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898766&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="PrintPåsat1" data-image-description="" data-image-caption="&lt;p&gt;Konverter monteret på batteri&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-300x274.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg" data-id="2685" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg" alt="" class="wp-image-2685" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1119x1024.jpg 1119w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-300x274.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-150x137.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-768x703.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1536x1405.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-2048x1874.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat1-1568x1435.jpg 1568w" sizes="auto, (max-width: 1119px) 100vw, 1119px" /><figcaption class="wp-element-caption">Konverter monteret på batteri</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1200" height="728" data-attachment-id="2684" data-permalink="https://tomas.dk/ps/printpaasat/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-scaled.jpg" data-orig-size="2560,1553" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898784&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="PrintPåsat" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-300x182.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-1200x728.jpg" data-id="2684" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-1200x728.jpg" alt="" class="wp-image-2684" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-1200x728.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-300x182.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-150x91.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-768x466.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-1536x932.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-2048x1243.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintPaasat-1568x951.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1200" height="900" data-attachment-id="2683" data-permalink="https://tomas.dk/ps/printconnector/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-scaled.jpg" data-orig-size="2560,1920" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898819&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="PrintConnector" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-300x225.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-1200x900.jpg" data-id="2683" src="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-1200x900.jpg" alt="" class="wp-image-2683" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-1200x900.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-300x225.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-150x113.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-768x576.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-1536x1152.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-2048x1536.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/PrintConnector-1568x1176.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1023" height="748" data-attachment-id="2682" data-permalink="https://tomas.dk/ps/buckdown/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown.jpg" data-orig-size="1023,748" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="BuckDown" data-image-description="" data-image-caption="&lt;p&gt;Buck down (5-50V ind, 5-40V ud)&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown-300x219.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown.jpg" data-id="2682" src="https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown.jpg" alt="" class="wp-image-2682" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown.jpg 1023w, https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown-300x219.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown-150x110.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/BuckDown-768x562.jpg 768w" sizes="auto, (max-width: 1023px) 100vw, 1023px" /><figcaption class="wp-element-caption">Buck down (5-50V ind, 5-40V ud)</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1200" height="863" data-attachment-id="2681" data-permalink="https://tomas.dk/ps/bosch36v/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-scaled.jpg" data-orig-size="2560,1841" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;1.7&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1734898749&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.11&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.076923076923077&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="Bosch36V" data-image-description="" data-image-caption="&lt;p&gt;Bosch batteri&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-300x216.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-1200x863.jpg" data-id="2681" src="https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-1200x863.jpg" alt="" class="wp-image-2681" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-1200x863.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-300x216.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-150x108.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-768x552.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-1536x1104.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-2048x1472.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/12/Bosch36V-1568x1127.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /><figcaption class="wp-element-caption">Bosch batteri</figcaption></figure>
</figure>



<p>3D tegning hentes her: <a href="https://tomas.dk/download/Bosch36VPowerBank.FCStd">Bosch36VPowerBank</a><br />Tegning er lavet i FreeCad1.0.0.</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">2693</post-id>	</item>
		<item>
		<title>Vejrstation del 2</title>
		<link>https://tomas.dk/ps/vejrstation-del-2/</link>
		
		<dc:creator><![CDATA[Tomas Jensen]]></dc:creator>
		<pubDate>Sun, 08 Dec 2024 13:51:57 +0000</pubDate>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[Hobby]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Natur]]></category>
		<category><![CDATA[Teknik]]></category>
		<category><![CDATA[Vejr]]></category>
		<category><![CDATA[3d]]></category>
		<category><![CDATA[3d print]]></category>
		<category><![CDATA[freecad]]></category>
		<category><![CDATA[pla]]></category>
		<category><![CDATA[sensorer]]></category>
		<category><![CDATA[vejrstation]]></category>
		<guid isPermaLink="false">https://tomas.dk/ps/?p=2672</guid>

					<description><![CDATA[Vejrstationen er delt i flere hovedkomponenter: Alt 3D arbejde er lavet med FreeCad.Hent tegninger via følgende links:&#8211; Engelsk hus.&#8211; Regnmåler.&#8211; Stueenhed.&#8211; Kabinet for ardunio. Delene der placeres udendørs er printet i PETG og indendørs dele er printet i PLA. Hvis der er nogen der har interesse, eksporterer jeg gerne til et format der kan læses&#8230; <a class="more-link" href="https://tomas.dk/ps/vejrstation-del-2/">Læs mere <span class="screen-reader-text">Vejrstation del 2</span></a>]]></description>
										<content:encoded><![CDATA[
<figure data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/tomas.dk\/ps\/vejrstation-del-2\/"}'  class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large is-style-twentytwentyone-border"><img loading="lazy" decoding="async" width="587" height="864" data-attachment-id="2657" data-permalink="https://tomas.dk/ps/engelskhus/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" data-orig-size="587,864" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="EngelskHus" data-image-description="" data-image-caption="&lt;p&gt;Engelsk hus med AM2120 sensor&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-204x300.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" data-id="2657" src="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" alt="" class="wp-image-2657" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png 587w, https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-204x300.png 204w, https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-102x150.png 102w" sizes="auto, (max-width: 587px) 100vw, 587px" /><figcaption class="wp-element-caption">Engelsk hus med AM2120 sensor</figcaption></figure>
</figure>



<p>Vejrstationen er delt i flere hovedkomponenter:</p>



<ul class="wp-block-list">
<li>Engelsk hus, der indeholder temperatur og luftfugtighedssensor, AM2120</li>



<li>Regnsensor som er af vippetypen. Her kan bruges enten et reed relæ eller en proximity sensor der virker ved 5V.</li>



<li>En Arduino der aflæser værdier fra sensorer og holder dem klar til af læsning fra en webserver. I denne enhed sidder ligeledes lufttrykmåleren.</li>



<li>En stueenhed, der kan vise de vigtigste data. Denne er baseret på ESP32. Den  måler ligeledes stuetemperaturen.</li>
</ul>



<figure data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/tomas.dk\/ps\/vejrstation-del-2\/"}'  class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="587" height="864" data-attachment-id="2657" data-permalink="https://tomas.dk/ps/engelskhus/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" data-orig-size="587,864" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="EngelskHus" data-image-description="" data-image-caption="&lt;p&gt;Engelsk hus med AM2120 sensor&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-204x300.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" data-id="2657" src="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png" alt="" class="wp-image-2657" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus.png 587w, https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-204x300.png 204w, https://tomas.dk/ps/wp-content/uploads/2024/11/EngelskHus-102x150.png 102w" sizes="auto, (max-width: 587px) 100vw, 587px" /><figcaption class="wp-element-caption">Engelsk hus med AM2120 sensor</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="698" height="818" data-attachment-id="2658" data-permalink="https://tomas.dk/ps/regnmaaler/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler.png" data-orig-size="698,818" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="" data-image-description="" data-image-caption="&lt;p&gt;Regnmåler. Her vist med reed relæ.&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler-256x300.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler.png" data-id="2658" src="https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler.png" alt="Regnmåler" class="wp-image-2658" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler.png 698w, https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler-256x300.png 256w, https://tomas.dk/ps/wp-content/uploads/2024/11/Regnmaaler-128x150.png 128w" sizes="auto, (max-width: 698px) 100vw, 698px" /><figcaption class="wp-element-caption">Regnmåler. Her vist med reed relæ.</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="825" height="544" data-attachment-id="2655" data-permalink="https://tomas.dk/ps/displayfront/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront.png" data-orig-size="825,544" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="DisplayFront" data-image-description="" data-image-caption="&lt;p&gt;Stueenhed med OLED skærm&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront-300x198.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront.png" data-id="2655" src="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront.png" alt="" class="wp-image-2655" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront.png 825w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront-300x198.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront-150x99.png 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayFront-768x506.png 768w" sizes="auto, (max-width: 825px) 100vw, 825px" /><figcaption class="wp-element-caption">Stueenhed med OLED skærm</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="892" height="675" data-attachment-id="2654" data-permalink="https://tomas.dk/ps/displaybottom/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom.png" data-orig-size="892,675" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="DisplayBottom" data-image-description="" data-image-caption="&lt;p&gt;Stueenhed. Vist med temperatursensor og plads til kabel for sensoren.&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom-300x227.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom.png" data-id="2654" src="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom.png" alt="" class="wp-image-2654" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom.png 892w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom-300x227.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom-150x114.png 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/DisplayBottom-768x581.png 768w" sizes="auto, (max-width: 892px) 100vw, 892px" /><figcaption class="wp-element-caption">Stueenhed. Vist med temperatursensor og plads til kabel for sensoren.</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="971" height="591" data-attachment-id="2653" data-permalink="https://tomas.dk/ps/arduinobox/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox.png" data-orig-size="971,591" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="ArduinoBox" data-image-description="" data-image-caption="&lt;p&gt;Kabinet for arduinoen&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox-300x183.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox.png" data-id="2653" src="https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox.png" alt="" class="wp-image-2653" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox.png 971w, https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox-300x183.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox-150x91.png 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/ArduinoBox-768x467.png 768w" sizes="auto, (max-width: 971px) 100vw, 971px" /><figcaption class="wp-element-caption">Kabinet for arduinoen</figcaption></figure>
</figure>



<p>Alt 3D arbejde er lavet med FreeCad.<br />Hent tegninger via følgende links:<br />&#8211; <a href="https://tomas.dk/download/EngelskHus.FCStd">Engelsk hus</a>.<br />&#8211; <a href="https://tomas.dk/download/Regnmaaler.FCStd">Regnmåler</a>.<br />&#8211; <a href="https://tomas.dk/download/Display.FCStd">Stueenhed</a>.<br />&#8211; <a href="https://tomas.dk/download/ArduinoBox.FCStd">Kabinet for ardunio</a>.</p>



<p>Delene der placeres udendørs er printet i PETG og indendørs dele er printet i PLA.</p>



<p>Hvis der er nogen der har interesse, eksporterer jeg gerne til et format der kan læses af andre designværktøjer. Send da en mail til tcj(a)tomas.dk</p>



<p>Opdatering 12. januar 2025:<br />Jeg har opdaget, at der er problemer med vippebunden i det engelske hus. Vippen har det med at hænge p.g.a. at der samler sig en dråbe på undersiden. Overfladespændingen gør, at vippen &#8220;limer&#8221; sig fast. Derfor er designet nu lavet så vandet nemmere render fra og kontaktfladen er minimeret. Der ud over er det en fordel at give både vippebunden og vippen noget silicone. Dette kan enten være på spray eller som siliconefedt. Det sidste holder bedst men det skal være et meget tyndt lag. Det nye design kan hentes via dette link: <strong><a href="https://tomas.dk/download/VejrStation/VippeBundV2.step">VippeBundV2.step</a></strong></p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="798" height="630" data-attachment-id="2708" data-permalink="https://tomas.dk/ps/vejrstation-del-2/vippebundv2/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2.png" data-orig-size="798,630" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="VippebundV2" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2-300x237.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2.png" src="https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2.png" alt="" class="wp-image-2708" srcset="https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2.png 798w, https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2-300x237.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2-150x118.png 150w, https://tomas.dk/ps/wp-content/uploads/2024/12/VippebundV2-768x606.png 768w" sizes="auto, (max-width: 798px) 100vw, 798px" /></figure>



<p>Desuden er hængslerne forstærket og der er lavet hul til en 8 mm proximitysensor.</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">2672</post-id>	</item>
		<item>
		<title>Vejrstation del 1</title>
		<link>https://tomas.dk/ps/vejrstation-del-1/</link>
		
		<dc:creator><![CDATA[Tomas Jensen]]></dc:creator>
		<pubDate>Sun, 17 Nov 2024 20:34:51 +0000</pubDate>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Teknik]]></category>
		<category><![CDATA[Vejr]]></category>
		<category><![CDATA[3d print]]></category>
		<category><![CDATA[luftfugtighed]]></category>
		<category><![CDATA[programmering]]></category>
		<category><![CDATA[regn]]></category>
		<category><![CDATA[temperatur]]></category>
		<category><![CDATA[vejrstation]]></category>
		<guid isPermaLink="false">https://tomas.dk/ps/?p=2664</guid>

					<description><![CDATA[Indledning I forbindelse med vi flyttede adresse besluttede jeg mig for at droppe min noget bedagede LaCrosse Weather Station 2300. Den var efterhånden blevet noget ustabil i den trådløse forbindelse, vindmåleren var slidt ned i lejerne og diverse stik viste tegn på korrosion. I denne del af serien om min nye vejrstation vil jeg prøve&#8230; <a class="more-link" href="https://tomas.dk/ps/vejrstation-del-1/">Læs mere <span class="screen-reader-text">Vejrstation del 1</span></a>]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1136" height="1024" data-attachment-id="2659" data-permalink="https://tomas.dk/ps/regntemp/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-scaled.jpg" data-orig-size="2560,2307" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1731850260&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.000625&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="RegnTemp" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-300x270.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-1136x1024.jpg" src="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-1136x1024.jpg" alt="" class="wp-image-2659" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-1136x1024.jpg 1136w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-300x270.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-150x135.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-768x692.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-1536x1384.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-2048x1846.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTemp-1568x1413.jpg 1568w" sizes="auto, (max-width: 1136px) 100vw, 1136px" /></figure>



<ul class="wp-block-list">
<li><a href="#Indledning" data-type="internal" data-id="#Indledning">Indledning</a></li>



<li><a href="#Oversigt">Oversigt</a></li>
</ul>



<h2 class="wp-block-heading">Indledning</h2>



<p id="Indledning">I forbindelse med vi flyttede adresse besluttede jeg mig for at droppe min noget bedagede LaCrosse Weather Station 2300. Den var efterhånden blevet noget ustabil i den trådløse forbindelse, vindmåleren var slidt ned i lejerne og diverse stik viste tegn på korrosion.</p>



<p>I denne del af serien om min nye vejrstation vil jeg prøve at dele mine overvejelser om valg af materialer, dimensioner og skematisk opbygning af setup&#8217;et.<br />Næste del vil indeholde mine tegninger og den software jeg har skrevet.</p>



<p>Jeg kunne enten købe en ny, dyr og formodentlig ville den ikke have drivere og software for Linux eller selv bygge en, med de udfordringer det ville give mig.</p>



<p>Valget var dog ikke så svært, så jeg valgte selv at bygge en, da jeg relativt nemt ville kunne printe plastikdelene på min 3D printer.</p>



<h2 class="wp-block-heading" id="Oversigt">Oversigt</h2>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="741" height="417" data-attachment-id="2663" data-permalink="https://tomas.dk/ps/vejrstationoversigt-drawio/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio.png" data-orig-size="741,417" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="VejrStationOversigt.drawio" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio-300x169.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio.png" src="https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio.png" alt="" class="wp-image-2663" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio.png 741w, https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio-300x169.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/VejrStationOversigt.drawio-150x84.png 150w" sizes="auto, (max-width: 741px) 100vw, 741px" /></figure>



<p>Til at opsamle data valgte jeg at bruge en Arduino pro mini 5V 16MHz version. Den er nem at kode, fylder lidt, nem at montere på et prototype print.<br />Temperatur måler blev en AM2120, da den indeholder både temperatur og luftfugtighedssensorer. Luftfugtighedssensoren måler teoretisk fra 0-99% modsat flere andre typer, som kun måler 20-90%. Jeg har også en måling der viser 99.9%.<br />Lufttryk måles med en BMP280. Den er enkel og simpel at skrive kode til og rimelig præsis. I min kode har jeg lavet mulighed for at justere temperatur og tryk, da sensorerne har en anelse afvigelse. Trykket afhænger desuden af højden, så det er der mulighed for at tilpasse.</p>



<p>Databehandling og lagring i database udføres på en Raspberry PI 4 med 8GB RAM og en ekstern harddisk/USB drev.<br />Operativsystemet er Linux og det meste af koden er skrevet i Python, perl og lidt php. <br />Databasen er Mariadb.<br />Webserver er Apache.</p>



<p>Jeg har lavet en meget simpel api til at levere data til et display der viser de vigtigste data.</p>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1200" height="783" data-attachment-id="2665" data-permalink="https://tomas.dk/ps/vejrstation-del-1/tempude/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-scaled.jpg" data-orig-size="2560,1670" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1731873655&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="TempUde" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-300x196.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-1200x783.jpg" src="https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-1200x783.jpg" alt="" class="wp-image-2665" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-1200x783.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-300x196.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-150x98.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-768x501.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-1536x1002.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-2048x1336.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/11/TempUde-1568x1023.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /></figure>



<p>Der ud over har jeg lidt mere avanceret visning på min vejr hjemmeside: <a href="https://tomas.dk/Vejr/Vejrgrafer.html">Vejrgrafer</a></p>



<p>I regnmåleren har jeg benyttet en proximity sensor, da jeg havde en til at ligge og da reed relæet drillede. Den magnet jeg havde påtænkt at bruge, var så kraftig, at den kunne holde vippebægeret selvom det var helt fyldt med vand. Løsningen blev at erstatte magneten med en stump 6mm gevindstump på ca. 8mm længde. De 4 mm blev filet flad og proximity sensoren blev anbragt så føleren var ca. 1,5mm fra fladen. Det var desuden nødvendigt, at bore et 8mm hul i bunden af regnmåleren.</p>



<div class="wp-block-cover"><span aria-hidden="true" class="wp-block-cover__background has-background-dim"></span><img loading="lazy" decoding="async" width="1200" height="900" data-attachment-id="2666" data-permalink="https://tomas.dk/ps/vejrstation-del-1/regntempcloseup-2/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-scaled.jpg" data-orig-size="2560,1920" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1731850287&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.00125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="RegnTempCloseup" data-image-description="" data-image-caption="" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-300x225.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-1200x900.jpg" class="wp-block-cover__image-background wp-image-2666" alt="" src="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-1200x900.jpg" data-object-fit="cover" srcset="https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-1200x900.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-300x225.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-150x113.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-768x576.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-1536x1152.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-2048x1536.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/11/RegnTempCloseup-1-1568x1176.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /><div class="wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow">
<p class="has-text-align-center has-large-font-size">Regnmåler med proximity Sensor</p>
</div></div>



<p>Alle dele er printet i PETG, da det er rimeligt nemt at printe i, vejrbestandig og fysisk stærkt.</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">2664</post-id>	</item>
		<item>
		<title>Thru axle tilføjelse til kædeholder</title>
		<link>https://tomas.dk/ps/thru-axle-tilfoejelse-til-kaedeholder/</link>
		
		<dc:creator><![CDATA[Tomas Jensen]]></dc:creator>
		<pubDate>Mon, 04 Mar 2024 19:35:04 +0000</pubDate>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[Hobby]]></category>
		<category><![CDATA[Teknik]]></category>
		<category><![CDATA[3d]]></category>
		<category><![CDATA[3d print]]></category>
		<category><![CDATA[cykeldele]]></category>
		<category><![CDATA[cykling]]></category>
		<category><![CDATA[hobby]]></category>
		<guid isPermaLink="false">https://tomas.dk/ps/?p=2567</guid>

					<description><![CDATA[Det eneste der er lavet, er en forlænget aksel. Den forlængede aksel kan herefter klemmes ind mellem gaflerne på cyklen og det er ikke nødvendigt at bruge en gennemgående aksel, som ved montering af hjulet. Er det meget svært at få akslen på plads, kan den korte indsats kortes lidt af. Filer kan downloades her:STEP&#8230; <a class="more-link" href="https://tomas.dk/ps/thru-axle-tilfoejelse-til-kaedeholder/">Læs mere <span class="screen-reader-text">Thru axle tilføjelse til kædeholder</span></a>]]></description>
										<content:encoded><![CDATA[
<figure data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/tomas.dk\/ps\/thru-axle-tilfoejelse-til-kaedeholder\/"}'  class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="1200" height="703" data-attachment-id="2566" data-permalink="https://tomas.dk/ps/20240304_201502/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-scaled.jpg" data-orig-size="2560,1499" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709583303&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="20240304_201502" data-image-description="" data-image-caption="&lt;p&gt;De printede dele samlet&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-300x176.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-1200x703.jpg" data-id="2566" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-1200x703.jpg" alt="" class="wp-image-2566" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-1200x703.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-300x176.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-150x88.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-768x450.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-1536x899.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-2048x1199.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240304_201502-1568x918.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /><figcaption class="wp-element-caption">De printede dele samlet</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="516" height="729" data-attachment-id="2565" data-permalink="https://tomas.dk/ps/aksler_20240304_111023/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023.png" data-orig-size="516,729" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Aksler_20240304_111023" data-image-description="" data-image-caption="&lt;p&gt;Set fra FreeCad&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023-212x300.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023.png" data-id="2565" src="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023.png" alt="" class="wp-image-2565" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023.png 516w, https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023-212x300.png 212w, https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240304_111023-106x150.png 106w" sizes="auto, (max-width: 516px) 100vw, 516px" /><figcaption class="wp-element-caption">Set fra FreeCad</figcaption></figure>
</figure>



<p>Det eneste der er lavet, er en forlænget aksel. Den forlængede aksel kan herefter klemmes ind mellem gaflerne på cyklen og det er ikke nødvendigt at bruge en gennemgående aksel, som ved montering af hjulet. Er det meget svært at få akslen på plads, kan den korte indsats kortes lidt af.<br /><br />Filer kan downloades her:<br /><a href="https://tomas.dk/download/aksler_thru_step.zip" data-type="link" data-id="https://tomas.dk/download/aksler_thru_step.zip">STEP versioner</a><br /><a href="https://tomas.dk/download/aksler_thru_stl.zip" data-type="link" data-id="https://tomas.dk/download/aksler_thru_stl.zip">STL versioner</a></p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">2567</post-id>	</item>
		<item>
		<title>3D printet kædeholder</title>
		<link>https://tomas.dk/ps/3d-printet-kaedeholder/</link>
		
		<dc:creator><![CDATA[Tomas Jensen]]></dc:creator>
		<pubDate>Sun, 03 Mar 2024 10:55:12 +0000</pubDate>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[Hobby]]></category>
		<category><![CDATA[Teknik]]></category>
		<category><![CDATA[3d]]></category>
		<category><![CDATA[3d print]]></category>
		<category><![CDATA[3d printing]]></category>
		<category><![CDATA[cykel]]></category>
		<category><![CDATA[cykeldele]]></category>
		<category><![CDATA[hurtigspænd]]></category>
		<category><![CDATA[kædeholder]]></category>
		<guid isPermaLink="false">https://tomas.dk/ps/?p=2560</guid>

					<description><![CDATA[Jeg har konstrueret en kædeholder til min cykel. Hvor mange gange bliver man ikke irriteret over at kæden hænger ned over baggaflen når der arbejdes på cyklen eller cyklen skal transporteres. Holderen er konstrueret således at hjulet også følger skifterens position. Der kan nævnes om udprintning at der bør benyttes PETG og support da der&#8230; <a class="more-link" href="https://tomas.dk/ps/3d-printet-kaedeholder/">Læs mere <span class="screen-reader-text">3D printet kædeholder</span></a>]]></description>
										<content:encoded><![CDATA[
<figure data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/tomas.dk\/ps\/3d-printet-kaedeholder\/"}'  class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="1080" height="678" data-attachment-id="2555" data-permalink="https://tomas.dk/ps/aksler_20240303_111023/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023.png" data-orig-size="1080,678" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Aksler_20240303_111023" data-image-description="" data-image-caption="&lt;p&gt;FreeCad version&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023-300x188.png" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023.png" data-id="2555" src="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023.png" alt="" class="wp-image-2555" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023.png 1080w, https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023-300x188.png 300w, https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023-150x94.png 150w, https://tomas.dk/ps/wp-content/uploads/2024/03/Aksler_20240303_111023-768x482.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px" /><figcaption class="wp-element-caption">FreeCad version</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="1200" height="900" data-attachment-id="2554" data-permalink="https://tomas.dk/ps/20240303_100029/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-scaled.jpg" data-orig-size="2560,1920" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709460029&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="Delene adskilt" data-image-description="" data-image-caption="&lt;p&gt;Dele adskilt&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-300x225.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-1200x900.jpg" data-id="2554" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-1200x900.jpg" alt="" class="wp-image-2554" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-1200x900.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-300x225.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-150x113.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-768x576.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-1536x1152.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-2048x1536.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100029-1568x1176.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /><figcaption class="wp-element-caption">Dele adskilt</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="1200" height="809" data-attachment-id="2556" data-permalink="https://tomas.dk/ps/20240303_100549/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-scaled.jpg" data-orig-size="2560,1725" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709460349&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="20240303_100549" data-image-description="" data-image-caption="&lt;p&gt;Samlet med hurtigspænd&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-300x202.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-1200x809.jpg" data-id="2556" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-1200x809.jpg" alt="" class="wp-image-2556" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-1200x809.jpg 1200w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-300x202.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-150x101.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-768x518.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-1536x1035.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-2048x1380.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100549-1568x1057.jpg 1568w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /><figcaption class="wp-element-caption">Samlet med hurtigspænd</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="1024" height="1024" data-attachment-id="2557" data-permalink="https://tomas.dk/ps/20240303_100956/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956.jpg" data-orig-size="2452,2452" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709460596&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.001&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="20240303_100956" data-image-description="" data-image-caption="&lt;p&gt;Hjul monteret&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-300x300.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-1024x1024.jpg" data-id="2557" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-1024x1024.jpg" alt="" class="wp-image-2557" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-1024x1024.jpg 1024w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-300x300.jpg 300w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-150x150.jpg 150w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-768x768.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-1536x1536.jpg 1536w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-2048x2048.jpg 2048w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_100956-1568x1568.jpg 1568w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /><figcaption class="wp-element-caption">Hjul monteret</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="935" height="1024" data-attachment-id="2558" data-permalink="https://tomas.dk/ps/20240303_101259/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-scaled.jpg" data-orig-size="2337,2560" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709460779&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.0008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="20240303_101259" data-image-description="" data-image-caption="&lt;p&gt;Kædeholder monteret&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-274x300.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-935x1024.jpg" data-id="2558" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-935x1024.jpg" alt="" class="wp-image-2558" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-935x1024.jpg 935w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-274x300.jpg 274w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-137x150.jpg 137w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-768x841.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-1402x1536.jpg 1402w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-1870x2048.jpg 1870w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101259-1568x1717.jpg 1568w" sizes="auto, (max-width: 935px) 100vw, 935px" /><figcaption class="wp-element-caption">Kædeholder monteret</figcaption></figure>



<figure class="wp-block-image size-large is-style-twentytwentyone-image-frame"><img loading="lazy" decoding="async" width="942" height="1024" data-attachment-id="2559" data-permalink="https://tomas.dk/ps/20240303_101307/" data-orig-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-scaled.jpg" data-orig-size="2355,2560" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;2.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;XQ-BQ52&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1709460787&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;10.22&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.0008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="20240303_101307" data-image-description="" data-image-caption="&lt;p&gt;Kædeholder monteret&lt;/p&gt;
" data-medium-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-276x300.jpg" data-large-file="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-942x1024.jpg" data-id="2559" src="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-942x1024.jpg" alt="" class="wp-image-2559" srcset="https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-942x1024.jpg 942w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-276x300.jpg 276w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-138x150.jpg 138w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-768x835.jpg 768w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-1413x1536.jpg 1413w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-1884x2048.jpg 1884w, https://tomas.dk/ps/wp-content/uploads/2024/03/20240303_101307-1568x1705.jpg 1568w" sizes="auto, (max-width: 942px) 100vw, 942px" /><figcaption class="wp-element-caption">Kædeholder monteret</figcaption></figure>
</figure>



<p>Jeg har konstrueret en kædeholder til min cykel. Hvor mange gange bliver man ikke irriteret over at kæden hænger ned over baggaflen når der arbejdes på cyklen eller cyklen skal transporteres. Holderen er konstrueret således at hjulet også følger skifterens position.</p>



<p>Der kan nævnes om udprintning at der bør benyttes PETG og  support da der er dele med overhæng. Jeg valgte PETG, da det er rimeligt slagfast og det kan holde til de fleste opløsningsmidler.</p>



<p>Jeg har lagt filer i to formater.<br />STEP er det format jeg foretrækker, da det giver de pæneste udskrifter, men supporteres ikke af CURA, medmindre man betaler for det.<br />STL supporteres af næsten alt, meeeen ikke så præsist som STEP. STL fylder også en del mere end STEP</p>



<p>Filer:<br /><a href="https://tomas.dk/download/aksler_stl.zip" data-type="link" data-id="https://tomas.dk/download/aksler_stl.zip">Printfiler i STL</a><br /><a href="https://tomas.dk/download/aksler_step.zip" data-type="link" data-id="https://tomas.dk/download/aksler_step.zip">Printfiler i STEP</a></p>



<p>Jeg kommer senere med en version for thru axle.</p>



<p>Happy printing :O)</p>
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