synth_tools

Back

Hair of margin $fn=FN; title_font = 10; // Number of facets of rounding cylinder ct = -0.1; // circle translate? Not sure. Pad = 0.2; // this one is easy hole_bottom = hole_top - 89.75; hole_right = hole_left + 78.5; footprint "eurorack_rail_hole" (version 20221018) (generator pcbnew footprint "SLIDE_POT_0547" (version 20211014) (generator pcbnew // Width of module (HP) width = 40; // widest element is rotary, at 30mm slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; panel(width); // waves out wall(h=4, w=width_mm-hole_dist_top-4); // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on EPCOS app note 93 (https://www.catagle.com/45-2/PDF_AN93.htm Bourns TBU-CA Fuse, 2 Pin (https://www.bourns.com/data/global/pdfs/TBU-CA.pdf), generated with kicad-footprint-generator Molex Micro-Fit 3.0 Connector System, 53048-0910, 9 Pins (http://www.molex.com/pdm_docs/sd/559320210_sd.pdf), generated with kicad-footprint-generator JST PH series connector, 502585-0270 (http://www.molex.com/pdm_docs/sd/5025850270_sd.pdf), generated with kicad-footprint-generator TE, 2-826576-0, 20 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator JST XA series connector, SM30B-SHLS-TF (http://www.jst-mfg.com/product/pdf/eng/eSHL.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-1510, with PCB locator, 6 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator JST ZE series connector, BM07B-GHS-TBT (http://www.jst-mfg.com/product/pdf/eng/eGH.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0210, with PCB trace layout Checkpoint in case of crashes master ttrss-plugin- _comics/README.md 37 lines From 6f9500076fac5f379db1f0c8505a728d639b2a3a Mon Sep 17 00:00:00 2001 Subject: [PATCH 14/18] replaces FIREBALL mask/etch with silkscreen fd8b2dd8a7 adds ideas for a full bridge rectifier; could use fewer caps that way 7022ad9ddb couple more GND-stitch vias Undo converting GND to GND_JMP and fix everything that broke Finished PCB, passes all passable DRCs .../Unseen Servant/Unseen Servant.kicad_sch | 175 # Precision ADSR with retriggering and looping modifications * Bourns PTL series, such as: ** https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm.

New Pull Request

Labels Milestones