ALLNET 4duino 5-Channel Infrared Motion Tracker (ALL_OY_3519)

The ALLNET 4duino 5-Channel Infrared Motion Tracker (ALL_OY_3519) is a versatile sensor module designed for line following, obstacle avoidance, and path tracking applications. Featuring five infrared reflective sensors with adjustable sensitivity, it provides reliable digital output for Arduino, Raspberry Pi, ESP32, and other microcontroller projects.

Advantages

Equipped with five independent IR sensors, this module offers precise detection of reflective surfaces. The adjustable potentiometers allow fine-tuning of sensitivity for various environments. Onboard indicator LEDs provide real-time visual feedback for each sensor channel, simplifying debugging and calibration.

Suitable for

• Line-following robots
• Obstacle avoidance systems
• Path tracking and edge detection
• Educational microcontroller projects

Key specifications

• Sensor Type: Infrared (IR) Reflective
• Number of Sensors: 5
• Operating Voltage: 3.3V - 5V DC
• Output Type: Digital (TTL Level)
• Detection Distance: 1 cm - 3 cm (Adjustable)
• Adjustable Sensitivity: Yes, via Potentiometers
• Indicator LEDs: Yes, 5x for sensor output
• Interface: 7-Pin Header (VCC, GND, OUT1-OUT5)
• Compatibility: Arduino, Raspberry Pi, ESP32, Microcontrollers
• Detection Principle: Reflective Infrared Light
• Output Signal: High/Low (Digital)
• Mounting Holes: Yes
• Operating Temperature: -10°C to +50°C
• Current Consumption: Approx. 50mA

Recommendations

For optimal performance, ensure the detection surface has sufficient contrast (e.g., black line on white background). Adjust each potentiometer to set the threshold for reliable detection. Power the module with a stable 3.3V or 5V supply.