Makers, Arduino enthusiasts and students looking to learn more about ultrasonic sensors, may be interested in this DIY Arduino radar created by Mr Innovative. Capable of detecting objects placed ...

Using an Arduino Due development board Kerry Wong has created an awesome Arduino -controlled single pixel scanner, using the skeleton of a hacked HP 7044A plotter to scan images.

[Andras] replaced the original fluorescent light bar with a long, narrow PCB stuffed with UV LEDs, and added an Arduino Mega to control the original stepper drive.