For instance, our other favorite DIP chip amp, the TDA7052, has been end-of-lifed. So for an SMT PCB design, the LM386 is dead. There are hundreds of few-hundred-milliwatt amplifiers out there ...
The folks at [ElectroSmash] recently released 1Wamp – a one watt, open hardware, Guitar amplifier packed ... extremely detailed circuit analysis of every part of the design, starting from ...