synth_tools

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Layout and panel are Kosmo format. * [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 git@github.com:holmesrichards/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops 46614f2341 Add 55k-ish resistor to coarse knob to fix - CV Out - Diode from rotary pin 13 main synth_tools/3D Printing/Pot_Knobs/Pot Knob in Two Parts.stl Executable file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-B_SilkS.gbr Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Pot_Hole.kicad_mod Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/SPDT-toggle-switch-1M-series.kicad_mod Normal file View File MK_VCO_RADIO_SHAEK_W_PARTS.diy Executable file View File 3D Printing/Cases/Eurorack Modular Case/EuroRack_Case_24.stl Executable file View File Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-drl_map.pdf Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/PinHeader_1x03_P2.54mm_Vertical.kicad_mod Normal file Unescape Panels/10_step_seq_38hp_v3.scad Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/PPTC_RXEF025.kicad_mod Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Panel_Dual_Slotted_Mounting_Hole.kicad_mod Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/PPTC_RXEF025.kicad_mod Normal file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-B_Paste.gbr Normal file Unescape ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Sat Aug 7 13:40:31 2021 ; DRILL file {KiCad 7.0.11-7.0.11~ubuntu22.04.1} date Tue Mar 5 20:19:51 2024 ; FORMAT={-:-/ absolute / inch / decimal} Schematics/schematic_bugs_v1.txt Normal file View File 3D Printing/Cases/Eurorack Modular Case/EuroRack_Case_End_Female.png Executable file Unescape // 10 steps (sw1-sw10) // 1 for 5v / 2.5v output mode (sw12 // steps: slider, led, switch (sw1-sw10, rv1-rv10 // mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 9.4mm 26-pin D-Sub connector horizontal angled 90deg THT female pitch 2.29x1.98mm pin-PCB-offset 9.4mm 15-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 9.4mm 37-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch.

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