synth_tools

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For explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an 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 gate. If nothing is plugged into the aoKicad and Kosmo_panel. To clone: submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals 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 Submodules Latest commits for file Panels/FIREBALL VCO.png | Bin 0 -> 33312 bytes Panels/FireballSpellVertSmaller.png | Bin 0 -> 110393 bytes Images/PXL_20210831_000949090.jpg | Bin 0 -> 684 bytes create mode 100644 Panels/Futura XBlk BT.ttf From 0c682bad950fdd2cbbdce033cf243faec76364d8 Mon Sep 17 00:00:00 2001 Subject: [PATCH] To GitLab Hardware/PCB/precadsr/precadsr.kicad_pcb | 3 | 2_pin_Molex_header | 2 | 10k | Resistor | | | J7 | 1 delete mode 100644 Schematics/SynthMages.pretty/SLIDE_POT_0547.kicad_mod create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Trimmer_Pot_Hole.kicad_mod delete mode 100644 Panels/dual_vca.scad FN = 60; // [1:1:360] HP = 5.07; // 5.07 for a single 0.1 mm² wire, reinforced insulation, conductor diameter 1.4mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310861_RT034xxHBLC_OFF-026114K.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-224 45Degree pitch 7.5mm Varistor, diameter 9mm, width 3.9mm, pitch 7.5mm size 75x10.3mm^2 drill 1.3mm pad 2.6mm Terminal Block WAGO 236-605, 45Degree (cable under 45degree), 24 pins, pitch 5.08mm, size 10.2x9.8mm^2, drill diamater 1.15mm, pad diameter 3mm, see , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00308 pitch 10mm size 15x10.3mm^2 drill 1.3mm pad 2.5mm terminal block Metz Connect Type086_RT03404HBLC pitch 3.81mm size 22.8x7.3mm^2 drill 0.7mm pad 1.4mm terminal block connector http://www.phoenixcontact.com/us/products/1814731/pdf PhoenixContact PTSM0.5 8 2.5mm vertical SMD spring clamp terminal block RND 205-00046 pitch 5mm size 30x10.5mm^2 drill 1.4mm pad 2.6mm Terminal Block WAGO 804-302 45Degree pitch 7.5mm Varistor, diameter 12mm, width 3.9mm, pitch 7.5mm size 122x14mm^2 drill 1.15mm pad 3mm Terminal Block TE 282834-7 pitch 2.54mm DCDC-Converter, RECOM, RECOM_R-78HB-0.5L, SIP-3, Horizontally Mounted, pitch 2.54mm, size.

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