Wednesday, September 14, 2016
Harmonic Engine DIY PCB - E&MM Harmony Generator clone
Published on Sep 14, 2016 circuitbenders.co.uk
"PCB's can be bought from: http://www.circuitbenders.co.uk/forsa...
The circuitbenders.co.uk Harmonic Engine PCB is a clone of the E&MM Harmonic Generator. This was a project originally designed by Paul Williams, and published in Electronics & Music Maker magazine way back in 1981.The circuit generates a squarewave output at harmonic intervals to the frequency of an input signal.
Thats the theory anyway, the practice is a little different............."