The finished product
An old Buchla SCR lighting control panel, recycled into an analog 10-step sequencer. The bare circuit board is sold by Music From Outer Space. I bought the parts, soldered it up, and assembled this. It works! I'll post a YouTube video of it in action soon.
Picture 1
The finished product
Picture 2
The blank panel - just an old Buchla SCR lighting control panel, with no circuit board or other parts.
Picture 3
The potentiometer bay, hand-cut and filed out of a piece of scrap metal.
Picture 4
Assembling the potentiometer array.
Picture 5
Assembling the potentiometer array.
Picture 6
The potentiometer array bolted to the front panel.
Picture 7
The potentiometer bay. Wiring the front panel.
Picture 8
Yet another look at the back
Picture 9
Wiring the assembled circuit board to the potentiometer array and front panel.
Picture 10
The back of the sequencer - wiring almost finished
Picture 11
The back of the sequencer, finished, with a Buchla-style power connector
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