thenewred@lemmy.worldto3DPrinting@lemmy.world•octopi tip - get a Usb-a power blockerEnglish
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8 months agoThis is how I did it with my old board. My new board has a jumper to toggle between powering via USB and not.
This is how I did it with my old board. My new board has a jumper to toggle between powering via USB and not.
Why can’t they use the excess energy to make the train go again?