update readme for 01 Light speaker sample rate

README.md

@@ -129,7 +129,7 @@ If you want to run local speech-to-text using Whisper, you must install Rust. Fo
 
 To customize the behavior of the system, edit the [system message, model, skills library path,](https://docs.openinterpreter.com/settings/all-settings) etc. in the `profiles` directory under the `server` directory. This file sets up an interpreter, and is powered by Open Interpreter.
 
-To specify the text-to-speech service for the 01 `base_device.py`, set `interpreter.tts` to either "openai" for OpenAI, "elevenlabs" for ElevenLabs, or "coqui" for Coqui (local) in a profile.
+To specify the text-to-speech service for the 01 `base_device.py`, set `interpreter.tts` to either "openai" for OpenAI, "elevenlabs" for ElevenLabs, or "coqui" for Coqui (local) in a profile. For the 01 Light, set `SPEAKER_SAMPLE_RATE` to 24000 for Coqui (local) or 22050 for OpenAI TTS. We currently don't support ElevenLabs TTS on the 01 Light.
 
 ## Ubuntu Dependencies
 

software/source/clients/esp32/src/client/client.ino

@@ -576,7 +576,7 @@ void tryReconnectToServer() {
 #define MAX_DATA_LEN (1024 * 9)
 
 #define MIC_SAMPLE_RATE 16000
-#define SPEAKER_SAMPLE_RATE 24000  // or 22050 for OpenAI TTS
+#define SPEAKER_SAMPLE_RATE 24000  // set to 24000 for Coqui (local) or 22050 for OpenAI TTS
 
 uint8_t microphonedata0[1024 * 10];
 uint8_t speakerdata0[1024 * 1];