TinyAudio Audio IN/OUT accessory for tiny PC. Based on STM32F4Cube. Generated by STM32CubeMX. Take ST cube demo as reference. Requirement Hardware Nucleo-F401 X-Nucleo-CCA01M1(Audio amplifier) X-Nucleo-CCA02M1(MEMS microphone) 5~20V power source 2 loud speaker Software IAR 8 STM32CubeMX