Correlation Photoelectric Speed Count Sensor Infrared module Arduino

Motor Speed Sensor Module Beam Photoelectric Sensor Groove Coupler Uses: Widely used in motor speed detection, pulse counting, position limits and so on. Module Features: 1, use imported groove coupler sensor 2, the groove width of 10mm. 3, output high level indicator lamp off, output low level indicator lamp on. 4, block, output high level; unobstructed, output low level. 5, the comparator output signal clean, good waveform, driving ability, more than 15mA. 6, the working voltage of 3.3V-5V 7, the output format: digital switching outputs (0 and 1) 8, fixed bolt holes for easy installation 9, small plates PCB size: 2.3cmx2cm 10, using a wide voltage LM393 comparator Module for use: 1, when the module slot unobstructed receiver turns on, the module DO output low level, while blocking, DO output high level; 2, module DO can be connected to the relay, composition limit switch functions, the buzzer may be connected to the active module, consisting of alarms. Shipping list: 1 x Correlation Photoelectric Speed Count Sensor Infrared module Arduino Silahkan diorder... Barang sesuai gambar...