make a mini dc motor grinder from used goods.
It's very easy to make a mini grinding machine, just use a DC dynamo or a used DC motor from a toy car. This mini grinder can be used to cut small pieces of metal.
and how to make it is very easy, only requires 3 main ingredients.
the ingredients:
1 RS 385 dc dynamo
1 used potentiometer
1 strand of copper wire
So, those are some of the materials needed.
I hope this video is useful and useful.
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