In Arduino, I'm using an IR obstacle sensor to detect coins and count

EE-SX670R Slot-type Photo micro sensor with connector OMRON Type Grooved Type Luminous method Non-modulated Sensing method Through-beam type

Learn about the three main types of Photoelectric Sensors: Through-Beam, Retroreflective, and Diffused

slot voor tuinhuis Cheemi manufactures slot-type Photoelectric Sensor that supports ACDC power supplies Sn 7mm Free samples provided for testing and validation

slot promo 2525 Slot type photoelectric sensor has a long detecting distance about tens of meters, and has high accuracy for small objects detecting Slot type photoelectric