People often forget that many voltage regulator ICs have an upper limit (usually 35 V) on the input voltage they can handle. That applies primarily to types with a fixed output voltage. Adjustable ...

The project described in this article is a ready-made item from a $2.00 shop! And it is made in China! It is a wireless doorbell with a cost of about $10.00. It is so cheap, you could not build it ...

There are five winners of the Hackaday Circuit Sculpture contest, and every one of them comes as no surprise, even in a tightly packed race to the top. The glowing mask is actually made of PCB. The ...

CircuitDigest’s Smart Home & Wearables Project Contest 2025, sponsored by DigiKey, is now live. The theme of this year’s contest is easy to infer from the title. We are shifting the focus from last ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--What’s New: Intel is expanding its Bug Bounty program with Project Circuit Breaker, bringing together a community of elite hackers to hunt bugs in firmware, ...

Jeff Dix, an assistant professor of electrical engineering and computer science, will lead the work and focus on designing small, power efficient analog circuits that can analyze a video signal.