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

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 […]

32 khz crystal oscillator circuit using 2n3904

stereo headphone circuit diagram

BTL Audio Circuit using IC LA4598 THE LA4598 is a TWO-channel power ic that is intended for use in portable audio equipment.  Needing no heat sink during 9v operation facilitates set design with a small footprint.