New library for PWM playback from SD cards: SimpleSDAudio

Hi,

Adding a capacitor after the resistance network helped to decrease the noise. However, still ordered some analog amplifiers to see whether I can get better results. Haven't tested the SN74AC14 yet, that one has arrived today.
To get 16 bit mono output I have to set the flags like: SSDA_MODE_FULLRATE | SSDA_MODE_STEREO | SSDA_MODE_AUTOWORKER ? And I have to convert my .wav file to: .BFM? Because with this combination of settings I do not get good results. I get some kind of very noisy output where I'm trying to play a gunshot. What could be the cause of this? Are there any restrictions for the .wav file, too?

Marcel