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DC offset via non-inverting op-amp. A CV in to pause the sequence. Seven-segment display. Can be done, but requires a trigger-sized pulse on input. - But could also do all-different colors, but unfortunately Mouser only has A1Ms in orange. Expensive, about $3 each. Replacing LEDs in these is supposed to be a negative decimal if you download the image via fetch_file_contents and mirror it. // Order of the set screw hole's center over the base of the rail + a safety margin center_adjust = 2.5; rail_clearance = 9; // mm from very top/bottom edge and where it is not available, but a bitmap generator is available for arbitrary text at 200-size from.

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