Description:
1. When the module detects an obstacle, the green indicator light turn on , trigger output signal OUT port. The module can detects distance 2 ~ 30cm, detection angle 35 °. Adjust sensitivity using potential meter adjustment.
2. Can be used for 3-5V DC power supply modules . When the power is turned on, the red power indicator lights up.
3. Each module have been adjusted to optimal level, so please do not adjust the potentiometer unless needed.
Module interface specification:
1. VCC: external 3.3V-5V voltage (can be directly connected to 5v MCU and 3.3v MCU)
2. GND: GND External
3. OUT: small board digital output interfaces (0 and 1)