A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Not many talk about a redundancy power system in your airplane to save it from an unexpected lost of power, leaving the plane ...

Diodes allow electricity to flow in only one direction, protecting and controlling circuits. This video explains how they ...

A converter that tapers off a 4 mA input to zero, and adds the input and the tapered off 4mA signal to create a 2-wire 4-20 mA output loop.

Over the summer, you might recall seeing a homebrew 6502 game console called the GameTank grace these pages. The product of [Clyde Shaffer], the system was impressively complete, very well documented, ...