The sensor adopts TCRT5000, which uses infrared light detection, high sensitivity, anti-interference and stable performance.
Wiring method: 1. VCC is the positive input port of the power supply, Taty can be connected to the voltage of 3.3V~5V. 2. GNDGND is the negative input port of the power supply 3. OUT1~5OUT is the signal output port, and the I/O port size MCU