This library enables you to **send _and_ receive** infra-red signals on an [ESP8266](https://github.com/esp8266/Arduino) or an
[ESP32](https://github.com/espressif/arduino-esp32) using the [Arduino framework](https://www.arduino.cc/) using common 940nm IR LEDs and common IR receiver modules. e.g. TSOP{17,22,24,36,38,44,48}* demodulators etc.
Before reporting an issue or asking for help, please try to follow our [Troubleshooting Guide](https://github.com/crankyoldgit/IRremoteESP8266/wiki/Troubleshooting-Guide) first.
Some common answers to common questions and problems are on our [F.A.Q. wiki page](https://github.com/crankyoldgit/IRremoteESP8266/wiki/Frequently-Asked-Questions).
This library uses [Doxygen](https://www.doxygen.nl/index.html) to [automatically document](https://crankyoldgit.github.io/IRremoteESP8266/doxygen/html/) the [library's](https://crankyoldgit.github.io/IRremoteESP8266/doxygen/html/) [API](https://en.wikipedia.org/wiki/Application_programming_interface).
You can find it [here](https://crankyoldgit.github.io/IRremoteESP8266/doxygen/html/).
[Mark Szabo](https://github.com/crankyoldgit/IRremoteESP8266) has updated the IRsend class to work on ESP8266 and [Sebastien Warin](https://github.com/sebastienwarin/IRremoteESP8266) the receiving & decoding part (IRrecv class).