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Rack and Pinion for SG90 Servo - Door Opening Terrain

Rack and Pinion for SG90 Servo - Door Opening Terrain

thingiverse

Designed to open and close a door about an inch wide using an SG90 micro servo and an arduino. This project uses a Caernarfon Castle board from Terrain Tronics that can be used to drive the servo's from a remote control as seen in the video clip. 2x M3 machine screws are used to make the travel of the rack flat and limited in distance.

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