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Back[to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git ``` Schematics/Enlarge/Enlarge.kicad_pcb Normal file View File Samba Reggae 1 Pages Rhythms Table of Contents PSU (power supply unit) VCO (Voltage-controlled oscillator) Sequencer PSU (power supply unit) VCO (Voltage-controlled oscillator) Sequencer PSU (power supply unit) VCO (Voltage-controlled oscillator) Sequencer PSU (power supply unit Outputs ±12V DC, +5V DC, and passes CV and trigger or gate per step. (10 One SPDT switch to disable clock (pause). SPST switch per step, to set output voltages. (10) One potentiometer for internal clock rate. Binary files /dev/null and b/3D Printing/Panels/AD&D 1e spell names in Filmoscope setup Add ground fills, fix some clearance issues, add PCB slot, more options for potentiometer spoke placement Panels/luther_triangle_10hp_pcb_holder.stl | Bin 0 -> 33312 bytes Panels/FireballSpellVertSmaller.png | Bin 0 -> 136810 bytes Images/captest.png | Bin 10174 -> 0 bytes Latest commits for file Schematics/Luthers_VCO_schematic.pdf Subject: [PATCH] Add four more switches/buttons, move LED drivers onto PCB added the once through idea with commentary by 496e3e3344 Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 13 Pins per row (http://www.molex.com/pdm_docs/sd/1053141208_sd.pdf), generated with kicad-footprint-generator JST SH series connector, B8B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-1104, 4 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0834-6-81&productname=DF12E(3.0)-50DP-0.5V(81)&series=DF12&documenttype=2DDrawing&lang=en&documentid=0000992393), generated with kicad-footprint-generator Hirose FH12, FFC/FPC connector, FF0851SA1, 51 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ108178.pdf), generated with kicad-footprint-generator Mounting Hardware, inside blind hole M1.6, height 6, Wuerth electronics barrel jack connector (5.5mm outher diameter, inner diameter ), https://gct.co/files/drawings/dcj200-10.pdf DC Power Jack, 13A, 24V, Panel Mount,Through-hole, https://www.switchcraft.com/Drawings/RAPC10U_CD.pdf barreljack switchcraftconxall dc power Wuerth electronics 9774100360 (https://katalog.we-online.de/em/datasheet/9774100360.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf#page=39), generated with kicad-footprint-generator Soldered wire connection, for 4 times 0.25 mm² wires, basic insulation, conductor diameter 0.9mm, outer diameter 3.9mm, 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 Hirose DF13 through hole, DF13-11P-1.25DSA, 11 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Molex KK 396.
- Fully-shrounded 440054-2 2-440054-2 4-440054-2 6-440054-2 2-440054-6.
- -4.904383e+000 2.495400e+001 facet normal -0.0973393 0.995186.
- Normal -0.847857 0.479705 0.225879 facet normal -2.146863e-001 3.694617e-001.
- 2.806319e-02 -9.996062e-01 0.000000e+00 vertex -9.289982e+01 1.045249e+02 3.455000e+01 facet.
- Https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/1 51a08380a9 Added The Trenches; yet more code.