FranklinsteinLooking back on this (if I made this practical at all), I would have made the battery charging external with magnetic pogo pins.
Better charging
A project log for 30,000 RPM Eraser
I built a motorized eraser into a mechanical pencil
A project log for 30,000 RPM Eraser
I built a motorized eraser into a mechanical pencil
Looking back on this (if I made this practical at all), I would have made the battery charging external with magnetic pogo pins.
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