Banging noises…

Preamble

As a follow on from Atari Punx… a home grown, simple, drum machine is required, to accompany the APC. It was first thought that a 555 based drum machine would suffice, but a µController is required for sequencing really, or a counter. However, the topic of sequencers is covered in the separate article Sequence Dancing.

This article deals with sound generating circuits, principally oscillators and filters..

White noise generators are also looked at.

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