Around 1400 tonnes were recycled by the Precious Plastic community in one year. Could open-source tech help plastic recycling ...

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.

Arduino R3 DIY benchtop power supply. 12:29 pm January 24, 2022 By Julian Horsey. ... We used this project to recycle some old printers PSU that have an output voltage of 24V. ...