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 VCNL3020 proximity sensor from Vishay Intertechnology combines an IR emitter, photo-pin-diode, signal-processing IC, and 16-bit analog-to-digital converter (ADC) in a 4.85- by 2.35- by 0.83-mm ...
The simple basic idea of building this proximity sensor project is to provide a detection range of 35cm which can be changed depending on the ambient light intensity. The simple basic idea of building ...
Incorporating a remotely mounted infrared sensor head connected to a high-performance, microprocessor-based signal conditioner, the OS100E series of miniature infrared transmitters measure a ...