We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Signe Brewster Signe Brewster is an editor covering technology. She’s tested ...

Some projects are both educational and useful. We believe that [Jasper’s] Arduino based electronic load is one of those project. [Jasper’s] electronic load can not only act as a constant current load, ...

It’s late at night. The solder smoke keeps getting in your tired eyes, but your project is nearly done. The main circuit is powered by your 13.8 V bench supply, but part of the circuit needs 9 V. You ...

Interested in DIY a simple electronic impulse relay module? T. K. Hareendran designs an impulse relay circuit that mimics the functions of a conventional electromechanical impulse relay. This module ...

Making your own electronics projects is great, but after you get things actually working, you need to build a case for it to keep those electronics safe. Over on Make, they walk you through a simple ...

Electronic Throttle Bodies are used in traditional internal combustion engines to control the speed of the motor. This device consists of a valve attached to a spring and driven by a motor. This ...

Discarded electronic devices, such as cell phones, are a fast-growing source of waste. One way to mitigate the problem could be to use components that are made with renewable resources and that are ...

What do you need to rig an election? A basic knowledge of electronics and $30 worth of RadioShack gear, professional hacker Roger Johnston reveals. The good news: we can stop it. By Roger Johnston (as ...