I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

The digital signal output to be detected (usually marked as DO in the module) is applied to D2 input of the Arduino. Analog output (marked as AO) from the module is not used here. Sensor-head of ...

Cambridge, UK -- July 11, 2022 -- Agile Analog™, the analog IP innovators, has designed an IR Drop Sensor for its growing library of ... Called Composa™, it uses tried and tested analog IP circuits ...