DIY star tracker built using Arduino Uno. 12:59 pm January 20, ... The 3D printable system is powered by an Arduino Uno microcontroller and has been designed and built by Ondra Gejdos.

DIY Projects: Automate and Innovate 1. Home Automation with Raspberry Pi + Arduino. Goal: Control lights and appliances using relays, sensors, and a web interface. Components Needed: Raspberry Pi 4.