Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Sensor Type	Optical Encoder
Operating Voltage	3.3V - 5V DC
Output Signal	TTL Pulse Output
Detection Method	Reflective Photoelectric
Interface Type	3-Pin PH2.0 Connector
PCB Material	FR-4 Fiberglass
Module Dimensions	25mm x 15mm x 5mm
Weight	3.5 grams
Compatibility	Arduino, STM32, ESP32
Package Includes	1x Sensor Module, 1x Encoder Disk, 1x Test Code USB Link

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

Great for robotics projects

Works perfectly with my Arduino smart car kit. The pulse count is accurate.

Anonymous

Apr 01, 2026

Rating: 5/5

Easy to integrate

Plug and play with my STM32 board. Speed measurement is consistent.

Anonymous

Mar 01, 2026

Rating: 4/5

Nice little module

Sensitive enough for small wheels. Make sure to calibrate the disk.

Anonymous

Feb 23, 2026

Rating: 4/5

Good value

Solid build quality. Instructions could be clearer but the code works.

Anonymous

Jan 28, 2026

Rating: 5/5

Reliable sensor

Bought five for our competition bots. All functioning well under stress.

5 FAQ

Q: Is the encoder disk included?

A: Yes, the package includes one encoder disk.

Q: Is the test code compatible with ESP32?

A: Yes, the provided code supports ESP32 and Arduino.

Q: Can I use this for RPM measurement?

A: Yes, by calculating pulses per minute.

Q: Does this work with 3.3V logic?

A: Yes, it supports 3.3V to 5V DC input.

Q: What is the maximum speed it can detect?

A: It depends on the processor interrupt speed, typically up to 10kHz.

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