Audio reactive blinky! 😄 It took a while to figure out how to properly emulate I2S on the STM32 and set it up to continuously receive data.

I wrote exactly how to do it here: https://blog.soch.cc/emulate-i2s-stm32/

#i2s #spi #stm32 #stm32f1 #stm32f103 #embedded #programming #electronics #inmp441 #audio