How diodes, LEDs and solar panels work
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![[Offical Teaser] xTool F1 Ultra: 20W Fiber & Diode Dual Laser Engraver for Almost All Materials](https://sun9-80.userapi.com/GrzoKRli2ixGYLXlWwdCmZTLN2uchvQnAV_3dg/SMEGeyJEtSM.jpg)
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