IR

Supported Modules

Built-In Options

• Infrared Emitter: Most M5Stack boards come equipped with a built-in IR emitter.
• M5Stack Mini Infrared Emitter & Receiver Unit: This module offers easier connectivity compared to other options.

Unofficial Modules

• KY-005: Infrared Transmitter

• KY-022: Infrared Receiver
  Note: These modules may be available under different names and may require modifications for optimal range when used with 3.3V boards. See source 1 and source 2 for details.

• Elecrow Arduino Infrared Remote Control IOT Smart IR Module: Functions well at 3.3V without requiring modifications.

• IR Hats for Raspberry Pi: Designed for 3.3V operation; untested but expected to work.

• LOLIN D1 IR Shield: Requires soldering for setup.

• DIY Board: Additional option for custom projects.

Default Pinouts

• Tx: Built-in LED
• Rx: GROVE_SCL

Request for Information

• Wanted: Comparative analysis of the range performance of different IR modules.

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Unsupported/Non-Functional Modules

• YT-IRTM Transmitter/Receiver: Utilizes a serial connection and supports NEC protocol only.
• Flirc: Other unbranded IR receivers and blasters with USB/USB-C connections, such as this product.

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Features

• TV-B-Gone: Sends infrared signals to turn off various screens.
• Custom IR: Allows sending of custom IR codes from files stored in LittleFS or on an SD card.
• IR Read: Capable of reading and decoding incoming IR signals.

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Replay Payloads Like Flipper!

To access .ir files, visit: Infrared Payloads.

Methods for Transmitting .ir Files

1. Custom IR App: Select commands individually from the "IR" menu.
2. SDCard/LittleFS File Manager: Access under the "Others" menu (sends all commands).
3. WebUI: Click the antenna button next to the file (sends all commands).
4. Serial Command: For example, use ir tx_from_file AC_LG_SX122CL_off.ir. For further details, refer to the Serial Command Guide (sends all commands).