30 Luglio 2010 Simple 12 db low pass filter A Simple 12 db low pass filter, use 2 BC547 NPN transistor and a stereo 100k pot for the cutoff, instead of...
30 Luglio 2010 Simple 12 db low pass filter A Simple 12 db low pass filter, use 2 BC547 NPN transistor and a stereo 100k pot for the cutoff, instead of...
