Engineers builds Arduino-led game console from a fidget clicker and I want to fidget with it so badly

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...
Hackaday

555-Based Square-Wave And Triangle-Wave Function Generator Build For Beginners

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly ...
Hackaday

LED Hacks

When [itzikdiy]’s kids asked for a night light for their room, he got the bright idea to build something that straddles the line between portable and permanent. This fixture-less fixture plugs ...