Interactive Function; Voice Recognition; Buttons - Espressif Systems ESP32-LyraTD-DSPG User Manual

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2.5. Interactive Function

2.5.1. Voice Recognition

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Once all initialization are done, the device is ready. You can use either use "Action"
button on the board (Tap-To-Talk) or say "Alexa" to start a conversation. For Tap-to-Talk,
press and release the button and speak.
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You can now ask any command like:
- Tell me a joke.
- How is the weather?
- Will it rain today?
- Sing a song.
- Play TuneIn radio.
- Set volume level to 7.

2.5.2. Buttons

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The "Action" button can be used as tap-to-talk. The same button can also be used to
disable an Alarm/Timer.
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The "Vol+" and "Vol-" buttons can be used to adjust the volume of the sound. Press
them repeatedly until you reach the desired sound volume.
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The "Mute" button can be used to mute/unmute the device.
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To reset to factory settings, press Vol+ and Vol- button together for about 10 seconds
until you see LED blink pattern.
Espressif 10 ! /16
2. Configuring for AVS
2019.07