Tuning Up — A Review of VCO Calibration Methods

CEM 3372 - A Versatile Building Block

New CEM 3372 chip applications

Audio Connectors

The Taming of the Juice

Mains Safety - the Taming of the Juice!

Application of the CEM 3310

VC Envelope Generator

A professional quality mixer for live or studio use at an astounding price. Suitable for 8-track, 4-track and stereo recording.

The second and final part of our superb professional quality studio mixer project

Complete construction details and circuits for a new, essential timekeeper for the modern musician.

Software for BBC Micro

New software for the BBC B and E&MM's analogue and digital percussion modules: it can be used with or without the OMDAC project. Designer Dave Burden describes the system.

Oscillators And Waveforms

A Practical Approach

The Syn-D-Kit

Do you turn pale at the thought of forking out for a Simmons SDS9? Do you go green with envy when friends show off brand-new Ultimate Percussion kits? Paul White's design for a build-your-unswer electronic drum hit could bring a bit of colour to your cheeks.

Using The CA3080

Computer Drum Machine project

A multi-channel sequencer hardware/software project that among other things turns an old Soundmaker project into a drum machine.

Paul Williams outlines the design for a high quality module that can be used as either a autopanner or an autofader.

Turns Gnome Into "Super-Gnome"

Using the 2720-11 Envelope Follower

Practice Amplifier

Low cost practice amplifier kit project that is good for keyboards and vocals too.

If you undertook last month's project and converted your guitar to stereo, build a routing box to provide ultimate panning flexibility