Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Infrared sensors, which act as the "seeing" component in devices such as LiDAR for autonomous vehicles, 3D face recognition ...

Researchers have developed a highly sensitive method for detecting hotspots in the environment, such as bushfires or military ...

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 ...

But, it turns out, a thermometer has been part of photonic chips all along.

Researchers 3D print 'electronic eyes' at room temperature. The technology allows machines to recognize objects even in ...