TTSH - Case

After a longer break, summer and autumn have passed, I picked up the work on my TTSH again. The TTSH is working, but not ready yet. Of course I still need to build a case for it. I never got to that last year. My idea was to have some space for additional modules below to the TTSH. I came up with following design:

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TTSH - First Test of Finished TTSH Board

Now that the complete board is done, I could perform a first test. This covers VCO 1, 2 and 3, VCF, ADSR, AR, VCA, noise and sample&hold. At first all seemed to be working, but then I noticed two defects:

  • One of the VCOs generated a way too high …

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