AK4399解码的软控源程序，dir适用于AK4113与AK4118-rduino Nano as controller To score 3 consecutive posts of my own, I might as well share the code with you for using the Arduino Nano

STM32F030C8T6单片机软控的AK4118解码源程序(Soft Controlled AK4118 Decoder Source Program of STM32F030C8T6 Single Chip Microcomputer)