chirp.io - bgloh/esp32 GitHub Wiki
chirp.io
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Install ChirpSDK through the Arduino library manager.
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Copy/paste your Chirp app key, secret and config string into the credentials.h file. Important: Currently only the 16kHzand 16khz-mono protocols will work on embedded devices.
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Only 4 bytes of data can be sent for embedded devices of AZ3166.
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32 bytes of data can be sent using ESP32.