Microrack – First Impressions

When I first heard about the Microrack concept, I was still playing around with my own Educational DIY Synth Thing so naturally I was really interested in seeing what it would be about. That was back-end of 2024. It has taken until now to realise that from the original Kickstarter. Now that I have one in … Continue reading Microrack – First Impressions →

TD4 4-bit Sound

Over on my other blog, I spentt a fair bit of time looking at the TD4 4-bit CPU. One of the things I wanted to do with my NAND Oscillators and Logic Sequencer PCB was hook up the address/select pins to something else. And with three select pins, allowing the choice between 8 notes, what better … Continue reading TD4 4-bit Sound →

NAND Oscillators and Logic Sequencers

I've had a bit of a play with logic based synthesizes in the past, but not in anger. However I've recently picked up "Make: Electronic Music From Scratch" by Kirk Pearson from Dogbotic. It is excellent and a good chunk of that is based on circuits using the CD4093 Quad NAND chip, so I've started … Continue reading NAND Oscillators and Logic Sequencers →