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For holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise and envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 Final tweaks, version submitted to JLCPCB on 20240124 Experimenting with more panel layout ideas left_rib_x = thickness * 1; //right_rib_x = width_mm - 10 - center_adjust; center_col = width_mm/2; vertical_space = height - v_margin; working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_middle = col_left + (15.6 + 1.5 + 7 segment orange LED with right hand decimal, https://docs.broadcom.com/docs/AV02-1588EN 2 digit 7 segment green LED, http://www.kingbrightusa.com/images/catalog/SPEC/CA56-12SRWA.pdf 4 digit 7 segment yellow, https://docs.broadcom.com/docs/AV02-2553EN One digit 7 segment LCD 3 1/5 digit LOW BAT + 7-Segment LCD 3 1/5 digit reflective LCD LOW-BAT + 7-Segment LCD 3 1/5 digit reflective LCD LOW-BAT + 7-Segment LCD 3 1/5 digit LOW BAT + 7-Segment LCD 3 1/5 digit LOW BAT + 7-Segment 4 digit 7 segment green, https://docs.broadcom.com/docs/AV02-2553EN One digit 7 segment high efficiency red, https://docs.broadcom.com/docs/AV02-2553EN One digit 7 segment green LED, http://www.kingbright.com/attachments/file/psearch/000/00/00/CA56-12SYKWA(Ver.6A).pdf 4 digit 7 segment LED display 3 1/5 digit LOW BAT + 7-Segment LCD 3 1/5 digit reflective LCD LOW-BAT + 7-Segment LCD 3 1/5 digit reflective LCD LOW-BAT + 7-Segment LCD 3 1/5 digit LOW BAT + 7-Segment 4 digit 7 segment LED display Dubble digit hyper red 7 segment orange LED One digit 7 segment green LED, http://www.kingbright.com/attachments/file/psearch/000/00/00/CA56-12SYKWA(Ver.6A).pdf 4 digit 7 segment LED display in red, yellow or green colour http://www.kingbrightusa.com/images/catalog/SPEC/sa39-11ewa.pdf One digit 7 segment orange LED One digit 7 segment LCD 6 digit 7.

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