Using STM32F407 to connect to OTG USB and play .wav music with I2S and DMA. I use CS43L22 circuit on STMF4 Discovery Board. Main code are in main.c and CS43L22.c.

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...