Last time I was telling about one Elby Designs module. So, let’s continue the Australian equipment subject with interesting product manufactured under same brand; AVR Synth. This is the virtual analog synthesizer working on AVR-family microcontroller. The firmware of this synthesizer is written in Assembly language. The code is open-source and schematic is also open. I’m going to tell about the original, 16-bit version and about few forks of this project.
Ian Fritz is known as developer of electronic circuits which utilise the Chaos Theory. One of these circuits that is called Chaotica, can be purchased from Elby Designs as assembled Eurorack module Panther ED120 or as DIY kit. The Chaotica is a third-order chaotic system with extensive voltage control. Continue reading