In this first blog of a series we are going to cover how we can create a drawing robot arm out of cardboard using three servos, a Raspberry Pi Pico and the Kitronik Simply Servos for Pico board. Then we’ll move onto how to use the DrawingRobot Python library we created for the Pico.

Build carbon dioxide sensing devices using our SCD41 CO2 sensor breakout and MicroPython.