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AI Chat Dev Board (HA-AC791N)

HA-AC791N

Basic Operations​

Device Overview​

The AI Chat Dev Board is a standalone device that connects to the internet via Wi-Fi.

HA-AC791N Front

  • Button1: Start/Stop recording. Cancels current speech if any.
  • Button2: Volume up
  • Button3: Volume down
  • Button4: Wi-Fi Configuration
  • Button5: USB Flash Button

Powering On/Off​

  • To power on the device: Press the power button and you will hear a startup sound. If not, please disconnect the battery and reconnect to try again.
  • To power off the device: Press the power button.

Volume Control​

  • Press Button2 or Button3 to adjust the volume.

Wi-Fi Configuration​

  • Press Button4 to enter the Wi-Fi configuration mode. If not working, please disconnect the battery and reconnect, and try again.

  • You can use both PC and mobile phone to configure the Wi-Fi. Windows/MacOS/Android/iOS are supported.

  • Look for the device on the network. The default SSID(name of the Wi-Fi) is HA-AC791XXXXXX. XXXXXX varies.

  • Connect to the Wi-Fi, and enter 192.168.1.1 in your browser. Or you can also scan this QR code for configuration. HA-AC791 QR Code

  • If successful, you will see this configuration page. HA-AC791 Configuration

  • Press config button, and you will see the following page HA-AC791 Configuration

  • Select the Wi-Fi SSID you want the device to connect to, and enter the password.

  • There is a default API-KEY for testing. You can use it to test the device or enter your own API-KEY.

  • GPT_PROMPT is the system prompt for the AI. You can use it to customize the behavior of the AI.

  • GPT_SESSION_COUNT is the number of sessions AI will keep for context purpose.

  • OPENAI_TTS_VOICE is the voice of the AI. You can choose from alloy, echo, fable, nova, onyx, shimmer.

  • Press Save Config button to save the configuration.

  • The device will say 'Connecting' and try to connect to the Wi-Fi you provided.

  • If the connection is not successful, please check the SSID and password, and press button4 to try again.

AI Chat​

  • There are two activation modes for the AI chat.
  • Button Press: Press Button1 to start recording. If you press it again, the recording will be sent to the AI.
  • Voice Activation: Say "XiaojieXiaojie" to activate the AI chat. and then you wait for the device to detect the end of your speech, or you can press Button1 to stop the recording and send the message to the AI.

OTA Update​

USB OTA Update​

  • USB OTA Update supports only Windows PC.
  • Go to Device Manager, expand 'Hard Disk Drives' list.
  • Connect the device to a Windows computer via USB cable.
  • Press and hold Button5 for 3 seconds to enter the USB update mode. Look for an additional device under 'Hard Disk Drives' list in the Device Manager. If you see 'WL82 UBOOT1.00 USB Device', you are in the USB update mode.
  • Open the upgrade tool exe file we sent over.
  • Click open and select the .fw firmware file we sent over.
  • Click on 'Reset After Success'
  • Click 'Update' to start the update process. HA-AC791 USB Update
  • After the upgrade, the device will reboot.

Web OTA Update​

  • Web OTA Update supports Windows/MacOS/Android/iOS.
  • Press Button4 enter the Wi-Fi configuration mode, see Wi-Fi Configuration mentioned above for more details.
  • Make sure the device is connected to the a working Wi-Fi.
  • Click OTA button on the web page.
  • Enter or paste the firmware URL we sent over.
  • Wait for the device to upgrade.