Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Andreessen Horowitz leads a Series A investment in Diode Computers, which translates printed circuit board layouts into code.

It’s a simple oscillator circuit tailored to create a magnetic field around a water pipe to perform water conditioning.

The PEHIL team explains how their hardware-in-the-loop-based power electronics simulation system works to visitors at the ...

Open-source firmware for the TEF6686 radio has led to a community of youthful worldwide hobbyists who are embracing long-distance FM radio reception.

The Power Circuit launches Q4, 2025, with new episodes released weekly on all major platforms, including Apple Podcasts, Spotify and Google Podcasts. To subscribe, visit www.thepowercircuit.com or ...