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The 4-Channel IR Sensor Array Module is a high-precision infrared detection unit ideal for line following, edge detection, and obstacle avoidance in robotics and automation systems. Designed with four independent IR sensor pairs, this module accurately detects reflected infrared light and outputs TTL-level signals directly compatible with microcontrollers.
Each channel features an indicator LED for visual feedback and an onboard potentiometer to adjust detection sensitivity based on surface contrast or ambient light. Whether you’re building a maze-solving robot or a smart navigation system, this sensor module ensures accuracy and efficiency.
🔧 Key Features
- Reliable 4-Channel IR Sensor Array Module with high sensitivity
- Infrared reflection-based detection for lines and obstacles
- Four TTL-level output signals for independent control
- Adjustable sensitivity via onboard potentiometer
- LED indicators per channel for real-time status feedback
- Compact design ideal for embedded robotics and Arduino projects
📐 Technical Specifications
| Product Name | 4-Channel IR Sensor Array Module |
| Sensor Type | Infrared (IR) Reflective |
| Output Signal | TTL Digital (LOW when detecting IR) |
| Channels | 4 Independent IR Channels |
| Operating Voltage | 3.3V – 5V DC |
| Indicators | 4 Red LEDs (one per sensor) |
| Sensitivity Adjustment | Onboard Potentiometer |
| Dimensions | Approx. 75mm × 15mm |
| Compatibility | Arduino, Raspberry Pi, ESP32, STM32 |
📌 Applications
- Line follower robots and maze solvers
- Edge detection in automated robots
- Obstacle detection and avoidance systems
- Smart navigation for embedded devices
💡 Why Choose This Module?
The 4-Channel IR Sensor Array Module is essential for anyone working on robotics, automation, or Arduino-based smart systems. It’s reliable, adjustable, and easy to integrate, offering precise detection and clear feedback for accurate movement control.
📦 Package Includes
- 1 × 4-Channel IR Sensor Array Module
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