Digi-Key Electronics has signed a worldwide distribution agreement with LogiSwitch, makers of the Arduino-friendly NoBounce line of ICs and switches. LogiSwitch’s adaptive NoBounce technology ...

Toshiba launches an IPD that controls the conduction and shut-off of current supplied tor automotive electronic control units (ECUs).

Here is a simple general-purpose security alarm circuit built on the Arduino platform. It brings up an obtrusive alert signal when an intrusion/theft ...

The circuit consists of two MOSFETs connected through positive feedback to form a one-shot timer (see the figure). The circuit operates as follows: When the switch closes, the gate of Q2 is pulled ...

It’s an easy to build high voltage power supply that interfaces with an Arduino. After harvesting a flyback from the power board of a CRT, [Andrew Moser] added a new primary coil to the transformer.