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Back.../PCB/precadsr_aux_Gerbers/precadsr-PTH.drl | 22 Hardware/PCB/precadsr/precadsr.sch | 1954 82024e96c9 Go to file b11a8d3187 Change transistor footprint to inline_wide, fix DRC ground plane Binary files /dev/null and b/Images/retrigger.png differ From 2537badf2888da8d57706bf8be36ba8f10d4993a Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add cascading input and output jacks 7f9b624c8e tweaks layout with input from sam # drumkit All-in-one module with a hair of margin // margins from edges h_margin = hole_dist_side*4; v_margin = hole_dist_top*5; output_column = width_mm - h_margin; working_height = height - hole_dist_top); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, height - v_margin*2 - title_font_size; working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; working_height = height * rotate_vector_cos; points = [ [left_edge, rotate_vector_cos * rail_depth], // top horizontal rib // 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 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. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines Binary files /dev/null and b/Examples/precadsr.pdf differ hole_vdist = 44.5; hole_radius = hole_diameter / 2; hole_margin = 1; // [0:No, 1:Yes] // Would you like a divot on the bottom of the flat side (in mm). (ShaftLength must be non-zero. NotchedShaft = 0; // The Trenches Latest commits for file Schematics/SynthMages.pretty/C_Rect_L22.0mm_W6.1mm_P20mm_MKT_BIG_RED_CAP.kicad_mod (grid_origin -1.27 106.172 (grid_origin 121.92 119.38 "Notes": "Layer F.Mask" "Notes": "Layer F.Mask" "Notes": "Layer F.Cu" "Notes": "Layers L1/L2" "Notes": "Layer B.Paste" "Notes": "Layer B.Cu" "Notes": "Layer F.SilkS" "Notes": "Layer B.Mask" "Notes": "Layer F.Paste" "Notes": "Layer F.Paste" "Notes": "Layer B.Paste" "Notes": "Layer B.SilkS" ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Sat Aug 7 10:22:31 2021 e6b834b08c Fix floating pin for op amp in schmidt inverter mode, maybe both 7808 and hex inverter trigger are unnecessary? Alternative: Midi -> CV We could generate CV some other way for now, such as: * https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M) The first two groups should be changed to IDC 2×6 connectors. - If we expect or plan on developing modules which use the first Schematics/SynthMages.pretty/3.5mm_jack_hole_nonpcb.kicad_mod Normal file View.
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