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Https://www.youtube.com/watch?v=op_DhPr2goc ** arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a setscrew). (ShaftLength must be non-zero. NotchedShaft = 0; right_rib_x = width_mm - col_right + tolerance*4 + 2; // The Trenches Latest commits for file Synth_Manuals/The MIDI Manufacturers Association - 1995 - MIDI 1.0 Detailed Specification.pdf From d9153c70802a10d2fe554f80f1a497b409aac630 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes about component heights, swapping rotary and toggle .../Unseen Servant/Unseen Servant.kicad_pcb | 3143 .../Unseen Servant/Unseen Servant.kicad_prl | 2 Smaller cap (476nF?) for C1 Ceramic 104s for C10, C14, might be fine, might introduce intermittents From c96644890cf0985bb0d02bb542ef75a0a00d53f2 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add four more switches/buttons, move LED drivers onto PCB 496e3e3344 Correcting changed filename in .prl Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 2 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py DC6 Package; 6-Lead Plastic DFN (5mm x 5mm) (see http://www.everspin.com/file/236/download DFN8 2x2, 0.5P; CASE 506CM (see ON Semiconductor 932BB.PDF 144-Lead Plastic Thin Quad Flatpack No-Lead Package, Body 3.0x3.0x0.8mm, Texas Instruments HSOP 9, 1.27mm pitch, single row Surface mounted pin header THT 1x27 2.54mm single row style2 pin1 right Through hole angled pin header, 2x31, 1.00mm pitch, double cols (from Kicad 4.0.7), script generated Through hole socket strip THT 1x03 1.00mm single row Through hole angled pin header SMD 2x23 2.54mm double row Through hole angled pin header SMD 1x09 2.54mm single row (from Kicad 4.0.7), script generated Through hole straight socket strip, 1x26, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows, 6.5mm latches, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0 Through hole IDC header, 2x05, 2.54mm pitch, 6mm pin length, double rows Through hole straight pin header, 2x27, 1.27mm pitch, 4.4mm socket length, double cols (from Kicad 4.0.7), script generated Surface mounted pin header THT 2x16 2.00mm double row Through hole angled socket strip THT 1x19 1.00mm single row Through hole angled pin header, 2x10, 2.54mm pitch, double rows Through hole straight socket strip, 2x14, 2.00mm pitch, double cols (from Kicad 4.0.7), script generated Through hole angled pin header, 1x11, 1.00mm pitch, single row Through hole angled socket strip THT 2x16 2.00mm double row Through hole straight socket strip, 2x09, 1.27mm pitch, double cols (from Kicad 4.0.7), script generated Through hole pin header THT 2x32 2.54mm double row Through hole angled pin header THT 1x37 2.00mm single row.

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