Two Pack Infrared Obstacle Avoidance Sensor Module With Transmitting And Receiving Tubes For Arduino Smart Car Projects Three Pin Digital Output Low Level Photoelectric Switch Compatible With Arduino
✔️ 2-pack IR obstacle sensors, 2-30 cm range, 3.3-5V, digital low output
These infrared obstacle avoidance sensor modules are ideal for Arduino smart car projects and robot builds. With a transmitter and receiver pair, they detect obstacles in front, and you can adjust the detection distance with a small potentiometer for reliable performance in varying light and surfaces.
✅ 2× infrared obstacle sensing modules with transmitter and receiver tubes.
✅ Adjustable detection distance 2-30 cm via potentiometer.
✅ Digital low-level OUT output; VCC-GND-OUT wiring; can drive a 5V relay.
✅ LM393 comparator for stable switching with low ambient interference.
💡 What is an infrared obstacle avoidance sensor module used for in DIY Arduino projects? This handy gadget helps add obstacle sensing to robots and smart devices, improving safety and automation. - infrared obstacle detection with transmitter and receiver tubes - digital low-level output that easily interfaces with Arduino IO - adjustable range 2-30 cm and 3.3-5V operation