Please note: While we strive for accuracy in our descriptions and images, the actual color and appearance of the items may vary slightly from the photographs due to lighting conditions or varying computer monitor settings.

HC-020K Optical Encoder Speed Sensor Module

K-TECHNICS
Out of stock
KSh800.00

Secure checkout

Friendly support

Hassle-free returns

Measure motor speed, rotation, and position accurately with the HC-020K Optical Encoder Module. This compact infrared-based speed sensor generates digital pulse signals as a slotted encoder wheel rotates through its optical slot, making it ideal for robotics, motor control, STEM projects, automation systems, and DIY electronics.

The HC-020K is widely used with Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers for RPM measurement, wheel odometry, speed feedback, and closed-loop motor control applications.

Key Features

  • High-precision optical speed sensing
  • Infrared slot-type encoder technology
  • Digital pulse output for easy microcontroller interfacing
  • Compatible with Arduino, ESP32, STM32, PIC, and Raspberry Pi
  • Ideal for robotics, automation, and educational projects
  • Fast response with stable pulse detection
  • Compact design with mounting holes for easy installation

Technical Specifications

  • Model: HC-020K
  • Operating Voltage: 3.3V – 5V DC
  • Output Type: Digital Pulse Signal (TTL)
  • Detection Method: Infrared Optical Interrupt
  • Encoder Resolution: 20 Slots/Lines
  • Maximum Measurement Frequency: 100 kHz
  • Slot Width: Approximately 5 mm
  • Disc Diameter: 24 mm
  • Disc Inner Diameter: 4 mm
  • Operating Temperature: -40°C to +85°C
  • Interface: VCC, GND, OUT

Applications

  • Motor RPM measurement
  • Robot wheel encoders
  • Speed feedback systems
  • Position and motion tracking
  • DIY robotics projects
  • STEM and educational experiments
  • Industrial automation prototypes

Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.

Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.