A to Synth

 At the moment, the moog filter has to be at full output to match Juno. That may change.   Also, to get a proper amplitude out, the trimmers...

I've finally managed to test controlling the DAC more closely from software. By disabling SPI output from the voice controller to the DA...

TL;DR: The DAC isn't starting up correctly, causing the CVs to either be the wrong value or to fluctuate. There are two weird things tha...

I've been searching for a working soft start current circuit, my voice cards frequently lock up/start self oscillating on startup and I ...

This post sums up everything I've learned about the Roland/Toshiba TC170C140  ESP. Some of it comes from the Usual Suspects' present...

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