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2.
2.1. Software Preparation
1. Installing Flash Download Tool
Linux/macOS/Windows users can use the terminal to flash firmware. For more details,
please check
Windows users may also use a graphical tool to flash firmware onto the board using the
Flash Download
2. Downloading Firmware
Please follow the build instructions of the Alexa SDK from the Github page:
github.com/espressif/esp-va-sdk.
⚠ Notice:
The GitHub repository uses Espressif's wake-word engine (WWE) for processing the 'Alexa' wake-
word. This allows easy evaluations. For production use cases, please reach out to
sales@espressif.com
engine.
3. Debugging Tool
Use serial monitor/console that suits your development environment at baud rate of
115200.
4. App for Provisioning
In order to run Alexa you need to provision LyraTD-SYNA with Alexa credentials and
network settings (Wi-Fi SSID and passphrase).
•
Android APK:
id=com.espressif.provbleavs
iOS:
•
2.2. Hardware Preparation
1 x PC (Linux Operating System is recommended).
•
1 x ESP32-LyraTD-SYNA.
•
2 x Micro USB cables (one is for the USB power supply).
•
1 x Speaker or 1 x earphone.
•
Espressif
Configuring for AVS
ESP-IDF Programming
Tool.
or your Synaptics sales representative to obtain an Amazon certified wake-word
https://play.google.com/store/apps/details?
https://apps.apple.com/us/app/esp-alexa/id1464127534
Guide.
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2. Configuring for AVS
https://
2019.09
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