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.

Optical or magnetic sensors for position and angle sensing in motion control systems generally provide sine and cosine signals for conversion. The 90° phase shift between sine and cosine allows ...

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 ...

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 ...