A battery-free sticker reads vitamin C levels from fingertip sweat by turning any drinking cup into a smart health sensor.

Have you ever looked at a small development board like an Arduino or an ESP8266 board and thought you’d like one with just a few different features? Well, [Kai] has put out a fantastic guide ...

Most common reasons: Stove left unattended; stove turned on by itself. Electric stoves and ranges top the list of dangerous ...

Molex’s quad-row board-to-board connectors with EMI shields deliver space savings and reduce electromagnetic and RF ...

Molex announced the availability of the Molex Quad-Row Shield Connector, featuring the industry’s first space-saving, ...

In this first of a three-part series on power quality surveys, we take a look at the role of baseline surveys, the tools ...

Most of us know that a neon bulb requires a significant voltage to strike, in the region of 100 volts. There are plenty of circuits to make that voltage from a lower supply, should you wish to ...

Since air doesn't heat as efficiently as water, your radiators won't reach their maximum temperature. This also puts ...

Use a digital multimeter (DMM) instead of a voltage pen for accurate power verification, and always follow proper ...