DIY Arduino Wall Drawing Robot Polargraph JBT-T018



This DIY Wall Drawing Robot (Polargraph) is one of the Maker projects, the 28BYJ stepper motor is small in size, convenient in wiring and simple in procedures. There is no need for drivers, soldering, power supply, etc. It can be powered directly by Arduino. The motor and the main board are integrated in a base, and there are winding frames on both sides that can be pasted on the upper corner of any wall or drawing board. 

Parts list: Arduino UNO, Arduino Sensor Shield V5.0, Servo, frame, screws, 2 sets of stepper motor + driver, Dupont wire, SD card reader