max98357a

Hi Guys, I am working on a prototype wearable device based on stm32. I am using generic eval board for class-d amp MAX98357A (3W) and a tiny speaker ABS-238-RC (Speaker, 500 mW, 8 ohm) I have connected audio amp to stm32 (nucleo) using i2c (powered by its 33.V as well) and playing different...