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V_wall(h=4, l=top_row-rail_clearance*2-thickness-15); // PCB holder pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to apply the Apache License, Version 2.0, or any later version published by the Open Source Hardware Symbol Open Source Initiative, either version 1 of as published by the cone indents can be fixed elsewhere 0d3d72c49e606725216a5a9a4217e6c039d5a574 2dd0b8c0c736720a0b064bbe1304dc9562beb260 Latest commits for file Panels/10_step_seq.scad Experimenting with more panel layout ideas module led_5mm() { // 1HP = 1/5" = 5.08mm // u[nits] # precadsr.sch BOM Sat 28 Aug 2021 07:18:14 PM EDT Kassu used 1 µF tantalum.\nYuSynth 1, 10 uF tantalum\nMFOS 1, 1+15 electrolytic\n1 uF tanty looks better than EL\n(higher output, less leakage)\nbut only by a little. 1 µF \npolyester film looks much \nbetter." (tool "Eeschema 5.1.8-db9833491~87~ubuntu20.04.1" (description "Unpolarized capacitor" (description "Polarized capacitor" (description "Schottky diode" update=Sat 28 Aug 2021 07:18:14 PM EDT Precision ADSR with mods Schottky Barrier Rectifier Diode, DO-41 D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Small Signal NPN Transistor, TO-92 100V 0.15A standard switching diode, DO-35 | | | | | Tayda | A-559 | | | R114 | 1 aoKicad | 1 | Conn_01x07 | \*(optional) SIP socket, 2.54 mm, 1x4 | | Tayda | A-3588 | | J9 | 1 | Synth_power_2x5 | 2x5 pin shrouded header 2.54 mm spacing | | | Tayda | A-804 | | R30 | 1 | SW_SPDT | SPDT miniature toggle switch - 9.5mm, +5mm extra space available mini toggle switch - number of pins: 09; pin pitch: 3.50mm; Angled; threaded flange || order number: 1757585 12A Generic Phoenix Contact connector footprint for: MC_1,5/2-GF-3.5; number of pins: 03; pin pitch: 5.00mm; Angled; threaded flange || order number: 1829183 12A 630V Generic Phoenix Contact SPT 5/8-H-7.5-ZB Terminal Block, 1719309 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719309), generated with kicad-footprint-generator JST PHD series connector, S02B-ZESK-2D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Double Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-7810945, 9 Pins.

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