Bread and Circuits
Electronics for music and other stuff.
    Although there are some basic level stuff here, a certain level of competents with electronics is assumed. I will try to help with any queries if I can but If you don't understand something here you probably need to read a book.

NEW ETI Circuit books archive

DISCLAIMER:
    No resposibility will be taken for the use of any information found on this web site what so ever. It is not fit for any particular purpose of any kind. So if you kill yourself and your gold fish, don't come trying to blame anyone here. We are not responsible for ourselves let alone you.
PDF
NEW
Audio test set project
Audio oscillator plus stereo test amp
Download he whole project as 1 PDF file thanks to Dr. Oscar. NOTE: There is no PCB with this project.

Commonly used Intergrated circuit information

Simple Mixer circuits

4 mixers from a simple pasive design to a full active multi input stereo

Slightly more ADVANCED Mixer circuits
ETI Circuit books archive
NEW
NEW
PWM DRILL SPEED CONROLLER project

Yamaha TX802 Modification

The 'Not Output'
An FX send for your 802

Home built Experimental Digital Audio Delay line

experimental Audio, voltage controlled Slew Rate Limiter

De-Dummies guide to De-bouncing switches

Analogue Sampler

control things with an LM567 tone decoder chip.

Quad/4 channel Bargraph LED meter

the field programable resistor

OR!
how to customize a resistor

BBD BOX Thing

Pseudo Stereo, Surround and more Analogue multi processor

2 way active crossover

18dB/oct @ 2Khz

Low drop out 723 regulator for battery operation.
 
Split / multi Power supply from a single winding transformer


Quick Transistor Info
and biasing guide