QTR-8A Reflectance Sensor Array

Description

The QTR-8A is an 8-channel reflectance sensor array designed for line-following and object detection applications. It uses IR emitter and phototransistor pairs to detect surface reflectivity, making it ideal for robotics and automation projects.

Key Features:

• 8 IR emitter and phototransistor pairs
  
• Analog output for each sensor
  
• Operating Voltage: 5V
  
• Compact design for easy mounting
  
• Adjustable sensitivity with external resistors
  
• Suitable for detecting black/white lines or edges
  

Applications:

• Line-following robots
  
• Edge detection
  
• Surface reflectivity measurement
  
• Autonomous vehicles and robotics
  

What’s Included:

• 1 x QTR-8A Reflectance Sensor Array Module