Where to get it#
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Software#
Special thanks to formatBCE
ATTENTION! This step is now mandatory: Solder USR to D2 and MUTE to D3 pins
Flash XU316 48Khz Firmware#
Follow DFU Util installation instructions on Seeed Studio Wiki
Download the XU316 firmware from the GitHub Repo
Flash XU316 firmware
dfu-util -R -e -a 1 -D Flash ESPHome VOICE PE Firmware#
Includes SoundSense for Sound Presence Detection and Dynamic Volume Control
You can grab the YAML file from the GitHub Repo
Linux Non-root access#
Flash XU316 firmware
sudo gpasswd --add ${USER} dialout && echo 'KERNEL=="ttyUSB[0-9]", GROUP="dialout"' | sudo tee /etc/udev/rules.d/50-myusb.rules && echo 'KERNEL=="ttyACM[0-9]", GROUP="dialout"' | sudo tee -a /etc/udev/rules.d/50-myusb.rulesCase for 3D printing#
You can find assembly instructions here