The M5Stack Mini Infrared Unit is a small yet versatile infrared photodiode module featuring both an IR transmitter and receiver in one device. Specially engineered for M5Stack controllers, it connects quickly via the HY2.0-4P interface for stable infrared communication. With built-in support for infrared signal encoding and decoding, this unit is perfect for building remote control systems and enhancing smart device functionality. Infrared control is a staple in daily life, providing easy wireless management of many electrical devices. The IR unit works seamlessly with M5Core, letting you add IR features to your DIY projects and easily connect with a wide array of consumer electronics. Mini Infrared Unit Key Benefits Dual Infrared Transmitter & Receiver Combines both sending and receiving circuitry for two-way IR communication in a range of automation and control scenarios. Plug-and-Play with M5Stack Devices Attach directly to M5Stack platforms using the HY2.0-4P cable for rapid prototyping and development. Infrared Code Support Easily handles IR encoding/decoding—ideal for making smart home remotes, learning functions, and device interaction. Stable Short-Distance Control With a robust short-range output, IR is renowned for its dependable communication in appliances and electronics. Designed for IoT & Automation Its small footprint and straightforward integration make it an excellent solution for IoT devices, robotics, and home automation. Product Features Infrared emitter (940nm wavelength) Infrared receiver Effective range: less than 5 meters Supports Arduino and UIFlow (Blockly, Python) Lego-compatible mounting holes Package Contents 1x IR Unit 1x Grove Cable Specifications Resources Parameter IR emitter wavelength 940nm Net weight 4g Gross weight 17g Module size 32*24*8mm Box size 67*53*12mm Expand IR Functions with M5Stack Integrate the M5Stack Mini Infrared Unit and unlock simple wireless control over TVs, lights, air conditioners, and many other infrared-enabled products. Whether developing a universal IR remote, a connected automation project, or upgrading an IoT system, this unit is a robust choice for those seeking reliable and effortless infrared communication.