Automatic speech recognition sdk

Preface

At present, ROC-RK3308-CC Linux SDK has supported with three
Intelligent speech recognition sdk, which are

Alexa

，

DuerOS

,

iFlytek

, and

aispeech

 .

Accessories

Accessories required for voice development:

ROC-RK3308-CC

6-Mic PDM array

Speakers or headphones, currently only support AUX interface access

Features

6-Mic PDM array

Mic: support 6-Mic record and 2-mic recovery

LED: 12 programmable RGB LED indicators, rich lights indication can be
used to prompt network status, auditory localization, answering
prompt, and error prompt, etc.

It integrates with five adc keys

The five adc keys include:"VOL-" and "VOL+" used for increase or
decreasing voice, "MIC_MUTE" used for prohibiting microphone voice
recording, "MODE"used for switching device modes, and "Play/Pause"used
for controlling the playing or pause of the device.