IR Encoder Speed Motion Sensor Module (4-Pin)

Features Use imported groove coupler sensor. Groove width:5mm. Output state indicator lights. Obscured output high; unobstructed output low. The comparator output, the signal is clean, the waveform, driving ability, more than 15mA. Operating voltage 3.3V-5V. The output in the form: Digital switching outputs. (0 and 1) A fixed bolt hole for easy installation. Small plates PCB Dimensions: 3.2cm x 1.4cm. Using a wide voltage LM393 comparator. #Sensor #Module