Table of contents
I. Overview
AiPi-Audio (AiPi-Audio) is an audio driver development board specially designed by AiPi-Audio team for Ai-M61-32S. It is equipped with BL618 chip, and it has an external ES8388 audio codec. Implement speech recognition.
The Ai-M61-32S module equipped has rich peripheral interfaces, including DVP, MJPEG, Dispaly, AudioCodec, USB2.0, SDU, Ethernet (EMAC), SD/MMC (SDH), SPI, UART, I2C, I2S, PWM, GPDAC, GPADC, ACOMP, GPIO, etc.
2. System block diagram
3. Power management module
4. External voice module
5. GPIO pin design
6. Information
Anxinke official website docs: https://docs.ai-thinker.com/voice-audio
Xiaoanpai-Voice audio development board Jiali Chuang open source project address: https://oshwhub.com/ai-thiner_openteam/aipi-audio