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N20 electric screwdriver

Overview

The N20 reduction motor screwdriver with a material cost of about 30 to 40
requires materials:
1: Basic electronic welding tools
2: Electronic components in the Bom table (remember to choose the one with a handle for the micro switch) and battery (18650 cannot be plugged in, but it can be used Blow the hose with a hot air gun to expand the space)
3: N20 reduction motor and coupling (3mm-5mm) and sleeve (4mm)
4: Sandpaper (grind the outside of the n20 motor)
5: PVC plastic pipe and pipe cap with an inner diameter of 20mm
6: The saw
first welds the pcb board, including the battery.
The battery must be welded first and inserted into the pipe. The wires should be welded out of the pipe (remember to make the wire longer)

and then open a slot in the PVC pipe like this so that the board can not get stuck. rotate inside the tube

Design Files

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Update:2025-05-19 04:53:13

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