PWM to sine 1 fet

@PavelSafronov

7 years ago

https://everycircuit.com/circuit/5439698821709824

50us - 20kHz 40us - 25kHz 33.333us - 30kHz 11.1111us - 90kHz 3.33us - 300kHz http://nauchebe.net/2014/03/generaciya-zvuka-cherez-kanal-shim-v-sxemax-na-mikrokontrollere/