Materials used :
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Copper wire (1mm x2)
DC Gear Motors (3v-30rpm , or faster/slower if you want )
LED Edison (39mm and 54mm)
Type-C charging module (4.2V)
Brass Tubes (OD 4 x ID 3.5mm)
Brass Tubes (3mm)
bamboo coaster base (8cm)
Diagram:
Note:
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