synth_tools

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Size 9x7.3mm^2, drill diamater 1.2mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00067_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MPT-0,5-8-2.54 pitch 2.54mm size 18.240000000000002x6.5mm^2 drill 1.1mm pad 2.1mm terminal block RND 205-00291 pitch 5.08mm size 10.2x8.45mm^2 drill 1.1mm pad 2.1mm Terminal Block 4Ucon ItemNo. 10690, 13 pins, pitch 7.5mm, size 92.3x14mm^2, drill diamater 1.2mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00276_DB_EN.pdf, script-generated with , script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block 4Ucon ItemNo. 10684, 7 pins, pitch 5mm, size 50x7.6mm^2, drill diamater 1.3mm, pad diameter 2.7mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-132-02-xx-DV-PE-LC, 32 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039300020_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 6 times 1 mm² wires, reinforced insulation, conductor diameter 0.65mm, outer diameter 3.6mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-131-02-xx-DV-TE, 31 Pins per row (http://www.molex.com/pdm_docs/sd/1053141208_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 48 Pin (http://www.analog.com/media/en/technical-documentation/data-sheets/LTC7810.pdf), generated with kicad-footprint-generator 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 - RESET / CASCADE in RESET / CASCADE in RESET / CASCADE in - RESET / CASCADE in - CV version maybe possible, but a bitmap generator is available for arbitrary text (using size = 200) at: https://www.myfonts.com/collections/quentin-font-urw?tab=individualStyles font_for_label = "Futura XBlk BT:style=Extra Black") { //} // draw a "vertical" wall to mount the circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf ## Git repository https://gitlab.com/rsholmes/precadsr PSU/Synth Mages Power Word Stun.kicad_pcb The Power Word Stun.kicad_prl 3c7abf2196 Move LED resistors next to transistors to save on panel wires renamed repository from precadsrprecadsr to synth_mages/precadsr 2a5bb74bbd Stuff all teh scad files in aac0a4a5b4 Notes from debugging Clock POT is too small; need more than the SPDT switch, needed a nut behind the front panel. Current design uses six IDC 2×8 connectors with 4 unused pins.

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