The Obstacle Avoidance Sensor is an infrared (IR) based distance detection sensor designed to help robots and smart systems detect nearby objects without physical contact. Using an IR emitter and receiver pair, the module detects reflected infrared light from obstacles in front of it. When an object is detected within range, the digital output signal changes state making it extremely easy to interface with microcontrollers. With an adjustable detection distance and fast response time, this module is ideal for robotics, automation systems, and beginner-friendly Arduino projects. Compact, affordable, and reliable a must have for every robotics kit. Highlights: Infrared (IR): Based obstacle detection. Digital output: High/Low signal. Adjustable detection distance: Via onboard potentiometer. Operating voltage: 3.3-5V. Fast response time. Compact and easy to integrate. Specifications: Detection Method: Infrared reflection. Output Type: Digital signal. Operating Voltage: 3.3-5V. Detection Distance: ~2-30cm (adjustable). Detection Angle: ~35°. Onboard Indicator Led: Yes. Sensitivity Adjustment: Onboard potentiometer. Dimensions: ~39×14×7mm. Interface: 3-pin (VCC, GND, OUT). Ideal For: 🤖 Obstacle avoiding robots. 🚗 Line following & smart cars. 🏠 Automation trigger systems. 🛠 Arduino & ESP32 robotics projects. 🎓 Arduino & STEM education projects. Note: Product appearance may vary slightly from the images shown. Text or markings on the sensor may differ depending on the batch.