The 4 Channel Infrared Tracking Sensor Module is a high-performance detection module designed for Arduino-based smart car robots, line follower systems, and automation projects. Using advanced infrared reflection technology, this module detects black and white surfaces with high precision, enabling robots to follow paths, detect edges, and avoid obstacles efficiently.

Equipped with four independent IR sensors, this module provides accurate multi-point tracking for smooth and stable navigation. It is ideal for robotics enthusiasts, students, and engineers in Bangladesh working on smart car projects, industrial automation, and embedded systems. The module delivers fast TTL signal output, making it easy to interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.

With adjustable detection range, built-in status LEDs, and a durable mounting design, this sensor module ensures reliable performance across different lighting conditions and surface types.

Features:

• 4-channel infrared sensors for accurate line tracking and detection

• Detects black and white surfaces for line follower robot applications

• Supports obstacle detection and cliff/edge avoidance

• Adjustable detection range from 1mm to 60cm

• Fast response time for real-time robot control

• TTL digital output compatible with most microcontrollers

• Built-in LED indicators for each sensor channel

• Easy integration with Arduino, ESP32, Raspberry Pi, STM32

• Durable hollow board design with front extension plate

• Standard M3 mounting holes for easy installation on robot chassis

• Stable performance under different lighting conditions

• Ideal for DIY robotics, automation, and smart vehicle systems

Specifications:

• Working Voltage: DC 3.3V – 5V

• Recommended Current Supply: ≥ 1A

• Operating Temperature: -10°C to +50°C

• Detection Range: 1mm – 60cm (adjustable)

• Output Signal: TTL digital output

• Output Interface: 6-pin (1–4 signal pins, VCC, GND)

• Indicator LEDs: Active on detection (low-level output)

• Mounting Type: M3 screw holes

• Board Design: Hollow board with forward sensor plate

• Compatibility: Arduino, ESP32, Raspberry Pi, STM32

How to Use:

• Connect VCC to 3.3V or 5V and GND to ground

• Connect signal pins (1–4) to digital input pins of the microcontroller

• Adjust the potentiometer to set detection sensitivity and range

• Place the sensor module close to the surface for line tracking

• Program the microcontroller to read sensor outputs and control motors

• Use LED indicators to verify sensor detection status during setup

• Mount securely on robot chassis using M3 screws for stable operation

Applications:

• Line follower robot cars

• Obstacle avoidance robots

• Edge detection and cliff prevention systems

• Smart patrol robots

• Industrial automation and conveyor systems

• Robotics competitions and educational projects

• DIY Arduino and IoT robotics systems

• Automated guided vehicle (AGV) projects

Package Includes:

• 1 × 4 Channel Infrared Tracking Sensor Module (Hollow Board + Front Plate)

• 1 × Female to Female Dupont Cable

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