3
1
Back

Reinforcer cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; holeWidth = 5.08; // 5.08, must explicitly account for squishing // middle-bottom h rib 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](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr) * [https://gitlab.com/rsholmes/precadsr](https://gitlab.com/rsholmes/precadsr This repo uses submodules aoKicad and Kosmo\_panel. To clone: ``` git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill db7d02719b68f4d2f81a25d8b6527257f18cc3a1 Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation 2cbdb94ba94f485ce4abcb1f14e2e5f15d016647 updates the potentiometer shaft clf_shaft_notch_diameter = 5.0; // the hole in case of crashes 943ef1409b Fix getting a bunch of wires backwards Fix getting a bunch of wires backwards Fix floating pin for op amp cf14a1432f Add kicad schematic, some diylc noodling Binary files /dev/null and b/Examples/precadsr.pdf differ hole_vdist = 44.5; hole_hdist = 65; hole_diameter = 2; // plastic walls are 2mm 3D Printing/Pot_Knobs/knob_docs.scad Executable file View File resistor_keyboard.diy Executable file View File MK_VCO_RADIO_SHAEK_W_PARTS.diy Executable file View File MK_VCO_RADIO_SHAEK_try2_ground_rail.diy Executable file View File From 7e24b3de83ed5d44b4cd8ae11f345f795b25c6b7 Mon Sep 17 00:00:00 2001 Subject: [PATCH] More schematics Schematics/Luthers_Perfboard.pdf | Bin 0 -> 5613178 bytes create mode 100644 Hardware/PCB/precadsr_aux_Gerbers/precadsr-B_Cu.gbr create mode 100644 Images/precadsr-panel-holes.png create mode 100644 Schematics/Enlarge/Enlarge.kicad_prl create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RA6020F_Single_Slide.kicad_mod create mode 100644 Panels/Font files/Quentincaps.ttf | Bin 0 -> 13714 bytes .../precadsr-panel-Gerbers/precadsr-panel.drl | 47 .../precadsr_panel_al-F_Paste.gbr | 15 .../precadsr_aux_Gerbers/precadsr-B_SilkS.gbr | 1093 .../precadsr-Edge_Cuts.gbr | 30 .../precadsr_aux_Gerbers/precadsr-F_Mask.gbr | 185 .../precadsr_aux_Gerbers/precadsr-B_Paste.gbr | 15 .../precadsr_Gerbers/precadsr-Edge_Cuts.gbr | 4 Fireball/Fireball.kicad_sch | 6 Fireball/Fireball.kicad_sch | 76 main MK_VCO/Fireball/Fireball.kicad_dru 103 lines Latest commits for file Schematics/SynthMages.pretty/Switch.dcm From e97ef3972850f598b56fc0365b7ac9a8c525cde5 Mon Sep 17 00:00:00 2001 Subject: [PATCH 03/18] tweaks layout with input from sam b0f8ee4ade traces added but maybe won't keep Fireball/Fireball.kicad_prl | 8 "use_height_for_length_calcs": true From 01bb4964a63ffeda0774c500204d2687e8f4164c Mon Sep 17 00:00:00 2001 Subject: [PATCH] submodule doc From 13c8bcac477b612d33e1b1cfe89a6f9adc0a8935 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Initial kicad, images, gitignore for kicad backups d7370bb10c Add tl074 datasheet/pinout Add tl074 datasheet/pinout 303a55e236 organize a bit LUTHERS_VCO.diy => Schematics/LUTHERS_VCO.diy | 0 3D Printing/Rails/18hp_innie.stl Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/DIP-16_W7.62mm_Socket_LongPads.kicad_mod Normal file Unescape Schematics/SynthMages.pretty/Pushbutton Switch (PBS105).kicad_mod 32 lines main MK_SEQ/Schematics/notes.txt 35 lines Binary files /dev/null.

New Pull Request