Specifications

Power: Input 5V, 1A
On-Chip Memory
Integrated memory 747KB SRAM and 66KB ROM:
ROM = 46KB (Data) and 20KB (Program)
RAM = 522KB (Data) and 225KB (Program)
SERIAL FLASH MEMORY32M bit
1.2 Application
Voice control smart TV/set-top box
Smart Bluetooth/WiFi Speakers
Voice interactive smart device
Internet of things (IOT) devices
Car hands-free control/communication