Hello everyone! Today I’m going to discuss a cheap type of useful digital rotation per minute counter (Digital RPM Counter). The 4-Digit LED Display RPM comes with a magnetic proximity sensor switch.

Next time you’re waiting in the security line in an airport, why don’t you pull out your smartphone and count all the radiation being emitted by those body scanners and x-rays? There’s an app for that ...

Indra Sistemas, S.A,, a leading global technology engineering company for the aerospace, defense, and mobility sectors, has integrated leading-edge RF detection from Digital Global Systems (DGS) into ...

At first sight, it may look strange but Tokyo-based Nitto Kagaku’s Kami Kami sensor [JP], a device tailor-made for children counting the number of bites they make while eating food, actually seems to ...

AeroVironment, Inc. (NASDAQ: AVAV), a global leader in unmanned aircraft systems (UAS) for both defence and commercial applications, today announced the successful maritime demonstration of a ...

With a 555 on the BOM, you never know what you’re going to get. With 40 of the versatile timer chips in a build, you might just get something completely unexpected, like this 555-based eight-bit ...