IR sensor module - Infrared Obstacle Avoidance Sensor for Arduino – 2–30cm
An infrared obstacle sensor (IR sensor) is a radiation-sensitive optoelectronic component with a spectral sensitivity in the infrared wavelength range 780 nm … 50 µm. IR sensors are now widely used in motion detectors, which are used in building services to switch on lamps or in alarm systems to detect unwelcome guests. IR Obstacle Avoidance Sensor Module with Active Low Output, ideal for robotics, Arduino projects, line-following robots, and obstacle detection systems. Reliable range detection from 2 cm to 30 cm.
₹ 24
₹ 49
| : | |
| Made In : | India |
The IR Obstacle Avoidance Sensor Module is an infrared-based proximity detection sensor used to detect objects within a short range. It works by emitting infrared light and measuring the reflection from nearby objects. This module is widely used in robotics, automation, and smart detection systems with Arduino, ESP32, and other microcontrollers.
Key Features
- Infrared-based obstacle detection
- Adjustable detection range (approx. 2 cm – 30 cm)
- Digital output (HIGH/LOW signal)
- Built-in LM393 comparator for stable performance
- Adjustable sensitivity using potentiometer
- LED indicator for detection status
- Low power consumption
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Infrared Obstacle Avoidance Module |
| Detection Range | 2 cm – 30 cm (adjustable) |
| Output Type | Digital (HIGH/LOW) |
| Operating Voltage | 3.3V – 5V DC |
| Comparator IC | LM393 |
| Response Time | Fast (instant detection) |
| Detection Method | Infrared reflection |
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