Arduino KY-032 IR Obstacle Sensor Module
- Product Code:
- 2018-2-763
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- 10
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Arduino KY-32 IR Obstacle Sensor Module detects the reflection of infrared light emitted by its onboard LED off an obstacle and produces a digital output. The detected obstacle information is instantly transmitted to microcontrollers such as Arduino or ESP32.
Technical Specifications
| Specification | Value |
|---|---|
| Operating Voltage | 3.3V – 5V DC |
| Detection Range | 2 – 40 cm (adjustable via potentiometer) |
| Output Signal | Digital (0 = obstacle present, 1 = no obstacle) |
| Integrated Circuit | NE555 (noise-immune modulation) |
| Pinout | VCC, GND, OUT, EN (EN is optional, typically left unconnected) |
Applications
- Obstacle avoidance robot projects
- Production line product counter
- Contactless button or switch systems
