Infrared Obstacle Avoidance Sensor

Description

Description

1. with TR5000, high sensitivity,

2. sensitivity adjustable (shown in blue digital potentiometer control)

3. working voltage of 3.3 V – 5 V

4. output form:

(a) analog voltage output (0 – 5V )

(b)digital switch output (0 and 1)

5. has fixed bolt hole, convenient installation

6. PCB size: 3.5 cm * 1.5 cm

7. power light (red) and digital switch output light (green)

8. comparator using LM393 chip, work stable

Module Interface Specifications (4 wire)

1. VCC external 3.3 V – 5 V

2. GND external GND

3. DO small plate digital output interface (0 and 1)

4. AO small plate analog output interface (0 – 5V)