High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...

A light switch faceplate that’s warm to the touch is a sign of an overloaded circuit. If you have a lighting fixture with ...

A cadence sensor is a compact cycling device that measures pedaling rate in RPMs to provide real-time feedback.

Knowing how to wire a light switch is critical if you are going to tackle the job yourself. Here we show you how to wire up a simple standard light switch ...

There's nothing more frustrating than battling poor mobile reception, particularly when you desperately need to make a crucial call. Fortunately, there's one function that enables you to remain ...

This DI describes how some simple circuitry can simulate bouncy contacts, and do so controllably and repeatably, thus ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

Even if you have time set aside in your day for a workout (go, you!), you could probably stand to move more—especially if you ...

In modern industrial and household applications, single-phase motors are widely used due to their simple operation and low cost. However, effectively adjusting their speed is a common challenge. This ...

Generators with built-in inverters are some of the best ways to protect your backup power. Smaller devices like universal ...