Cordless screwdriver drill toy
Description
Cordless screwdriver toy, based on popular servo "Tower Pro SG90 micro servo 9g". Two housing to choose from. Hack SG90 servo for continuous rotation: https://www.instructables.com/Tower-Pro-SG-90-Micro-Servo-Hack/ Uses magnets as a coupling. Magnets must be glued to "servo_rod" and "rod1" parts. May require some sanding. Included .skp file for modifications. Requires: 1 x Li-ion / li-po battery 150-500mah or similar 1 x TP4065 charging board 1 x SG90 micro servo 9g 1 x Tact switch 12x12x16 or similar. Spring is recommended but not necessary. 1 x White led 1 x 150 ohm resistor 2 x Neodymium magnets (round ones, 10x1mm or similar) - Superglue - Some small screws about 8mm long - Thin Wires
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