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Encoder Coded Disc 20 Holes For Speed Sensor

The 20-hole rotary encoder disc is a high-quality ABS plastic component designed for motor speed and position measurement. It is commonly used with TT motors and smart robot platforms, allowing accurate detection of shaft rotation, speed, and travel distance when paired with an optical or infrared sensor and a microcontroller. By counting the number of slots passing through the sensor, the microcontroller can calculate rotational speed, angular position, and distance traveled. This makes the encoder disc a practical and reliable solution for robot speed testing and motion analysis in DIY and educational projects.

Package Includes

  • 1 x 20-Hole Rotary Encoder Disc
Photoelectric Encoder
2.10 AED 2.10 AED (Tax included)

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

 

Features

  • High-quality ABS plastic construction
  • Designed for TT motors and smart robot platforms
  • 20 equally spaced holes for accurate speed and angle measurement
  • Lightweight design with reliable mechanical stability
  • Suitable for use with optical or infrared encoder sensors
  • Ideal for DIY robotics and educational projects

Specifications

  • Number of Spaces: 20
  • Wheel Diameter: 26mm
  • Wheel Thickness: Approximately 3.6mm
  • Center Hole Size: Approximately 3.5 x 5.4mm
  • Material: ABS Plastic

Applications

  • Robot motor speed measurement
  • Distance and rotation counting
  • TT motor encoder systems
  • DIY robotics and smart car projects
  • Educational motion analysis experiments

Resources

A tutorial video is available demonstrating how to use the 20-hole coded encoder disc works.