產品說明0
Allwinner SoC-Only 3-Mic Far-Field Dev Kit for Amazon AVS
Allwinner SoC-Only 3-Mic Far-Field Dev Kit is Allwinner's official development board targeting at audio recognition field, which is certified by Amazon. Its rich features and cost-effectiveness make audio intelligence further close to our daily life. The key features are below:
Allwinner SoC-Only 3-Mic Far-Field Dev Kit is Allwinner's official development board targeting at audio recognition field, which is certified by Amazon. Its rich features and cost-effectiveness make audio intelligence further close to our daily life. The key features are below:
1.Integrates all AVS features on a single SoC
Supports for either Linux or Android
High performance with low power consumption
2.Reserves application headroom for non-AVS applications
Built-in battery-operated designs.
Supports 6 MICs both-side placement，configurable to 6/4/3/2 MICs
Hardware
The AVS Developer Kit is a qualified device enables Alexa Voice Service (AVS) that allows developer to interact with Alexa Voice Service hands-free. It includes a 6-mic array and one base board that provides various peripheral interfaces. Services to play music, ask questions, set alarms, play iHeartRadio, news, sports updates, weather and more are available on this kit. With Gmems’s front end algorithm, the developer kit is equipped with most advanced beamforming, noise reduction and echo cancellation technology so that your commands can be easily picked up even under noisy environment or during music is playing.
hardwares interface
Button description：
On mic-board there are 4 buttons, the functionality of each is listed below:
- VOL- : voluome down;
- VOL+ : volume up, force flash;
- MUTE : Mute the microphone to enter private mode
- POWER : power on/off
Cable connection：
micro-usb for adb and power supply：
serial comm with Allwinner TF-card uart debugger
