Infrared Reflective Obstacle Tracking Sensor TCRT5000

Sensor module output port OUT can be directly connected with the microcontroller IO port. Can also directly drive a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO The Comparator with LM393, Stable. Can be used 3.3V-5V DC power supply module. When the power is turned on, the red power indicator light; VCC external 3.3V-5V voltage (can be directly connected with the 5v microcontroller or 3.3v single-chip) GND external GND OUT small board digital output interface (0 and 1)