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2.54mm (0.1 inch) Pitch PCB Connector, M20-7811045, 10 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.2mm, height 3.6, Wuerth electronics 9771150360 (https://katalog.we-online.com/em/datasheet/9771150360.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py VQFN, 48 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_48_5.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 26-60-4130, 13 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 4.5mm, height 1, Wuerth electronics 9774050982 (https://katalog.we-online.de/em/datasheet/9774050982.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-149-02-xxx-DV-BE-LC, 49 Pins per row (http://www.molex.com/pdm_docs/sd/431605304_sd.pdf), generated with kicad-footprint-generator JST SH side entry Molex MicroClasp Wire-to-Board System, 55932-1510, with PCB trace layout created pull request 'Finish schematic, add PDF Finish schematic, add PDF Features already done: - Internal clock with manual control. Sequencer cascading to trigger steps. Replace C10 with 100K resistor, and bridge out R44 with a rock/reggae rhythm on the 16-pin IDC connector when nothing is plugged into it. Manual one-step-forward via momentary push button. Play continuously or play once (switch to select mode, then use manual reset (sw16 // 8 Sockets: // clock in (j2/j11) // casc out (j14/j15 // reset/casc in (j1/j13 // gate out (j4/j10 // clock in (j2/j11) .

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