8-Channel IR Sensor Array Module

The 8-Channel IR Sensor Array Module is a high-precision infrared sensor board designed for advanced line-following robots and automation systems. It uses 8 TCRT5000 reflective sensors to detect surface differences such as black and white lines, enabling accurate path tracking and navigation. This module is widely used in robotics competitions and smart vehicle projects.

Features:

  • 8-Channel Sensor Array: Equipped with 8 IR sensors for wide and accurate line detection
  • Reflective IR Technology: Detects surface contrast using infrared reflection
  • High Precision Tracking: Better accuracy compared to 3 or 5 channel modules
  • Dual Output: Provides both digital and analog outputs for each sensor
  • Adjustable Sensitivity: Onboard potentiometers for fine tuning
  • LED Indicators: Each channel has a status LED for easy debugging
  • Fast Response: Real-time detection for smooth robot control
  • Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, and more
  • Easy Mounting: Designed for direct installation on robot chassis

Specifications:

  • Sensor Type: TCRT5000 Infrared Reflective Sensors (×8)
  • Operating Voltage: 3.3V – 5V DC
  • Channels: 8 independent sensors
  • Output Type: Digital (8 channels) + Analog (8 channels)
  • Detection Principle: Infrared reflection (black = LOW, white = HIGH)
  • Supply Current: Up to ~200mA
  • Sensor Pitch: ~10mm between sensors
  • PCB Size: Approx. 78 × 25 mm
  • Interface Pins: VCC, GND, OUT1–OUT8

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