Schematic Power Amplifier and Layout

Guitar Amplifiers 12v High Power Amp for Guitar 12v High guitar amplifiers

Audio Power Amplifier using IC M5152L and LA4440 Audio Power Amplifier using IC M5152L and LA4440

Audio circuit 70W using MOS 2SK135 2SJ50 Audio circuit 70W using MOS 2SK135 2SJ50

This article is about another method I tried and had 100% success first time. The object is to modify an old plotter pen so that you can draw direct onto the PCB material itself. No photography, just a new pen. All you have to do is the use one of those Faber Castell S overhead […]

lm386 audio amplifier circuit lm386 audio amplifier circuit using LM386, MPF102, BC548 lm386 audio amplifier circuit lm386 audio amplifier circuit

OCL 150W amp circuit using TIP 32, TIP 31, D438, A564,  MJ2955, 2N3055 guitar amplifier circuit diagram, audio amplifier circuit diagram, differential amplifier circuit diagram, amplifier circuit diagram, guitar amp circuit diagram, op amp circuit diagram  TIP 32 TIP 31 D438 A564 MJ2955 2N3055