KY-005 Infrared Emission Sensor Module for Arduino DIY Projects

The KY-005 Infrared (IR) Emission Sensor Module is a compact, easy-to-use component perfect for hobbyists, makers, and electronics enthusiasts. Designed for seamless integration with Arduino and other microcontroller platforms, this 3-pin SMD module lets you add infrared transmission capability to your DIY starter kits, robotics projects, remote control systems, and automation builds.

Whether you're building a line-following robot, a home automation trigger, or a custom IR remote, the KY-005 delivers reliable IR signal emission in a plug-and-play format that works right out of the box.

Key Features

3-Pin Interface: Simple Signal / Voltage / Ground layout for quick wiring with any Arduino or compatible board
SMD Package: Compact surface-mount design ideal for breadboards and PCB prototyping
Infrared Emission: Emits IR signals compatible with standard IR receiver modules (e.g., KY-022)
Arduino-Ready: Works with standard Arduino libraries and sketches — no complex configuration needed
Flexible Quantities: Available in 1pc, 5pcs, or 10pcs — stock up for multiple builds
New Condition: Every module ships brand new for consistent performance

Specifications

Model: KY-005
Pins: 3 (Signal, VCC, GND)
Package Type: SMD
Application: Arduino, Raspberry Pi, microcontroller-based DIY systems
Condition: New
Quantity Options: 1pc / 5pcs / 10pcs

What Can You Build With It?

Custom IR remote controls
Obstacle detection systems
Home automation triggers
Line-following robots
Object counters and proximity detectors

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Frequently Asked Questions

Q: What does the KY-005 Infrared Emission Sensor Module do?

A: The KY-005 is an infrared (IR) emitter module that transmits IR signals when connected to a microcontroller like Arduino. It is commonly paired with an IR receiver module (such as the KY-022) to create wireless communication links, remote controls, proximity sensing systems, and other IR-based DIY electronics projects.

Q: Is the KY-005 compatible with Arduino?

A: Yes! The KY-005 is fully compatible with Arduino Uno, Nano, Mega, and other popular Arduino boards. Its 3-pin layout (Signal, VCC, GND) makes wiring straightforward, and it works with widely available Arduino IR libraries, so you can get your project running quickly.

Q: How many modules do I get, and which quantity should I choose?

A: You can choose between 1pc, 5pcs, or 10pcs at checkout. For a single project or testing purposes, 1pc is ideal. For classroom kits, robotics teams, or stocking up for multiple builds, the 5pcs or 10pcs options offer better value per unit.

Q: Can beginners use the KY-005 module?

A: Absolutely. The KY-005 is a popular choice in Arduino starter kits precisely because of its simplicity. With just three pins to connect and abundant community tutorials available, even beginners can integrate this module into their first electronics projects with confidence.

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.