Pneumatic walking robot uses vacuum suction cups to traverse almost any indoor surfaces and disinfect them with UV light.
Light Control with Ubidots Cloud and Arduino UNO+Ethernet Shield.
Learner project for students. Includes how to setup LEDs, a LED progress bar and a piezo component
Lulzbot Mini 2 3D printer fan and LED lighting control using a Nextion HMI display, Arduino and ultra quiet Noctua fan.
The "Social Distancing LED" that alerts you when someone gets too close within 2m.
In this tutorial, we are going to make a simple "Brake Failure Indicator Circuit using 555 Timer IC".