Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...
Build a quick and reliable temperature and humidity monitor using DHT22 and NodeMCU, integrated with Home Assistant.
One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...
If fully launched, residents could have an app on their phones to accurately predict indoor temperature compared to outside.