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IR (Infrared) Obstacle Detection Sensor Module
₹40.0
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The IR Sensor Module is a simple, low-cost electronic sensor used to detect obstacles or measure short-range distances. It works on the principle of emitting infrared light and detecting its reflection from objects. Widely used in robotics, automation systems, and security devices, it is easy to interface with microcontrollers like Arduino, Raspberry Pi, and ESP32.
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Product Specifications
| Specification | Details |
|---|---|
| Operating Voltage | 3.3V – 5V DC |
| Current Consumption | 20 mA (typical) |
| Detection Range | Adjustable, approx. 2 cm – 30 cm |
| Output Type | Digital (0 or 1) |
| Sensing Method | Reflective IR light |
| Emitter | Infrared LED |
| Receiver | Photodiode/Phototransistor |
| Indicator LEDs | Power LED (ON) and Detection LED (ON when obstacle detected) |
| Adjustable Sensitivity | Yes, via onboard potentiometer |
| Dimensions | ~ 48mm × 14mm × 8mm |
| Weight | ~ 5g |
| Operating Temperature | -10°C to +50°C |
Key Features
- Easy to use digital output for obstacle detection
- Adjustable detection distance via potentiometer
- Compact size for flexible mounting in projects
- Compatible with Arduino
- Raspberry Pi
- ESP32
- and other microcontrollers
- Low power consumption ideal for battery-operated devices
- Fast response time for real-time detection
- Suitable for line-following robots
- obstacle avoidance
- and presence detection
Applications
- Robotics (line following and obstacle avoidance)
- Security and alarm systems
- Automated door and lighting controls
- Object counting and presence detection
- DIY electronics projects and prototypes
Frequently Asked Questions
Yes. Since it uses infrared light, it works in both bright and dark conditions.
Absolutely. It works perfectly with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
You can adjust the onboard potentiometer to set the desired detection distance (approx. 2 cm – 30 cm).
It detects most solid objects. Very shiny or black surfaces may affect performance due to IR reflection properties.
