Linux, Music, Synthesizers, Photos, Books, Cars and More by Peter Kamphuis
New web pages since October 2022, combining my old www.campacasa.eu, linux.campacasa.eu, photo.campacasa.eu and synth.campacasa.eu websites and adding new content.
All Articles · Books · Cars · Linux · Music · Photos · Postcards · TTSH
From May 2002 until September 2005 I owned a beautiful Peugeot 406 Coupé. This car, designed by Pininfarina, was first presented in 1996.
In 2005 I was unlucky twice. During my summer vacation in Southern-France people broke into my car, causing some damage. Then I had an accident in my …
Before my Peugeot 406 Coupé I had a 406 Sedan (1997), a 205 GTI 1.9 (1993) and a 205 XS (1990).
I got this 1970's amplifier sometime in the 1980's from my late uncle. The power amplifier was broken and he had bought something new at that time. Only these days I read that this probably was a known problem, caused by some wrong …
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When starting with the TTSH build last year I prepared the Formant power supply, that I still had from the past, as kind of standalone unit. Meanwhile I realized that this would be a little too big to easily fit into the TTSH case I've built. I decided now to …
A longer time ago I had bought an Edirol PC-50 MIDI keyboard, to be able to connect to some synthesizer programs on my computer:
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:
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:
Finally the main board is ready. I have now installed all switches, sliders and jacks:
