Datasheet

Debian-based Linux system
SDK for speech algorithm w ith Full documents
C++ SDK and Python w rapper
Speech algorithms and features
Keyw ord w ake-up
BF(Beam-Forming)
DoA (Direction of arrival)
NS(Noise suppression)
AEC (Acoustic echo cancellation) and AGC (Automatic gain control)
Specification
Features
Soc(Rockchip RK3229)
CPU
Quad-Core Cortex-A7,up to 1.5GHz
GPU
Mali400MP, Support OpenGL ES1.1/2.0
Memory
1GB RAM(Core Module includes RAM and PMU)
System
Operating Voltage:3.6-5V
80 pins on-module
PMU on-module
Peripheral
Networks
WiFi b/g/n;
BLE 4.0;
Ethernet
USB
2 x USB Host; 1 x USB OTG; 1 x USB power
Grove
1 x Grove socket (I2C and Digital)
Vedio
HDMI 2.0 with HDCP 1.4/2.2, up to 4K/60Hz
Audio
6 Microphone Array;
3.5mm Audio Jack;
JST2.0 Audio output connector
Storage
4GB eMMC on-board;
SD slot
Others
12 x RGB LEDs;
8 GPIO pins
Power Consumption
Standby Mode
360mA
Hardware Overview
Interface and storage