Adafruit has today announced the availability of its new Circuit Playground Express for 4-H which is now available to purchase priced at $24.95. The 4-H themed development board has been created in a ...

Position Sensors play an important role in our daily lives. A position sensor, as the name indicates, provides feedback on the position of the measurand by detecting the presence/absence of an object ...

Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...