Odds are, if you like neon lights, you’re not thrilled with the LED faux-“neon” strips that are supposed to replace them.
It's a simple desk clock and now playing display, but I love it.
There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...
This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...