Infrared Optocoupler Sensor Module for Speed & Distance Detection

Upgrade your electronics projects with this compact and reliable Infrared Optocoupler Sensor Module. Designed for accurate speed and distance detection, this versatile module is a go-to component for hobbyists, engineers, and makers working with Arduino, smart cars, robots, and automation systems.

Key Features

Dual Functionality: Detects both speed and distance using infrared sensing technology for precise, real-time feedback.
Optocoupler Design: Built-in optocoupler provides excellent electrical isolation, protecting your microcontroller and sensitive components from signal noise and voltage spikes.
Arduino-Compatible: Plug-and-play integration with Arduino, Raspberry Pi, and most popular microcontroller platforms — no complex wiring required.
Wide Application Range: Perfect for smart cars, robotic platforms, conveyor belt speed monitoring, rotary encoders, and DIY automation projects.
Compact & Lightweight: Small form factor makes it easy to mount in tight spaces without adding bulk to your build.
Available in Multiple Quantities: Choose from 1 pc, 5 pcs, or 10 pcs to match your project scale and budget.
Durable Mixed-Material Construction: Crafted from a mixture of quality materials for reliable, long-lasting everyday performance.

Great For

Arduino and microcontroller projects
Smart car and robotic speed sensing
Object detection and proximity sensing
DIY electronics and STEM education
Industrial automation prototypes

Package Options

1 pc
5 pcs
10 pcs

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Frequently Asked Questions

Q: What is an Infrared Optocoupler Sensor Module used for?

A: An Infrared Optocoupler Sensor Module is used to detect speed and distance in electronics projects. It sends and receives infrared signals to sense nearby objects or measure rotational speed, making it ideal for Arduino-based smart cars, robots, conveyor systems, and other automation builds.

Q: Is this sensor module compatible with Arduino?

A: Yes — this infrared sensor module is fully Arduino-compatible and works with most popular microcontroller platforms including Raspberry Pi. It features standard pin connections for easy, plug-and-play integration into your project.

Q: How many units can I order at once?

A: You can choose from three quantity options: 1 pc, 5 pcs, or 10 pcs, making it easy to stock up for multiple projects or keep a spare on hand for your builds.

Q: What makes the optocoupler design beneficial?

A: The optocoupler design electrically isolates the sensor signal from your microcontroller circuit, reducing interference and protecting sensitive components from unexpected voltage fluctuations — a key advantage in complex or noisy electronic environments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.