Eggbot – Related Hardware PCB

DIY Arduino controlled Egg-Bot by

Really simple electronics:

  • stepper motor driver A4988
  • atmega328
  • 16Mhz crystal
  • 1.2Kohm resistor
  • 100uF ceramic capacitor
  • voltage regulator
  • microswitch
  • LED
  • 12V 2A PSU
Connect like fritzing image or make PCB


Another one: by Mark Benson

Arduino Nano – Dual Stepstick drawing machine controller PCB for Eggbot/ Shperebot/ polargraph drawing machines. The reason this uses an Arduino Nano and external stepstick drivers is that they can be found on ebay for not much money and I wanted this to be an affordable way to build the electronics for various drawing machines.


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