Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Operating Voltage	3.3V - 5V DC
Output Signal	Digital TTL Level
Sensor Type	Infrared Slot-Type Photoelectric
Working Temperature	-20°C to 75°C
Interface	3-Pin PH2.0 Connector
PCB Material	FR-4 Fiberglass
Module Dimensions	32mm x 14mm x 4mm
Net Weight	3.5 grams
Compatible Platforms	Arduino, STM32, Raspberry Pi
Package Contents	1x Sensor Module, 1x Encoder Disk

5 reviews

Anonymous

Mar 27, 2026

Rating: 4/5

Solid component

Durable build quality. The encoder disk is a bit thin but functional.

Anonymous

Mar 04, 2026

Rating: 5/5

Great for learning embedded systems

Used this for a university motor control assignment. Very reliable counting.

Anonymous

Feb 28, 2026

Rating: 4/5

Good value but instructions could be better

Sensor works well once wired correctly. Had to troubleshoot the pinout initially.

Anonymous

Jan 23, 2026

Rating: 5/5

Compact and sensitive

Small footprint fits perfectly in my smart car chassis. Detection is instant.

Anonymous

Jan 19, 2026

Rating: 5/5

Perfect for my robotics project

Works flawlessly with my Arduino Uno. The signal is clean and easy to read.

5 FAQ

Q: What is the maximum RPM it can detect?

A: It can handle up to 20,000 pulses per minute reliably.

Q: Is a pull-up resistor needed?

A: The module has built-in resistors, no external ones required.

Q: Does this work with 3.3V logic?

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

Q: What is the slot width for the encoder disk?

A: The slot width is approximately 1.5mm suitable for standard disks.

Q: Can I use this with a Raspberry Pi?

A: Yes, it is compatible with Raspberry Pi GPIO pins.

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