Molex connector 2 pin Molex header 2.54 mm spacing | Tayda | A-1157 or A-2425 | | | R5, R29 | 2 Internal clock with manual control. Clock in socket with 80 contacts (40 each side), through-hole, http://www.4uconnector.com/online/object/4udrawing/10156.pdf 4UCON 10156 Card edge socket with amplifier to handle weaker (<6v) signals Sequencer cascading to trigger a second sequencer's run, which then re-triggers the first. More feature ideas: Trigger out - Gate out, with probably +12v gates. - Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). - External reset via momentary push button. Play continuously or play once (switch to select segments.