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 ...
TOKYO--(BUSINESS WIRE)--Azbil Corporation (TOKYO:6845) announced that it has launched the Adjustable Proximity Sensor Model H3C, which boasts two outputs and increased efficiency by allowing operators ...
This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...
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