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Current draw 12 mA +12 V, 10 mA -12 V ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to use Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 Subject: [PATCH] Checkpoint after re-centering sliders, before removing redundant LED resistors .../Unseen Servant/Unseen Servant.kicad_sch | 30 Schematics/panel_mount_component_sizes.txt | 43 .../PinSocket_1x10_P2.54mm_Vertical.kicad_mod | 43 .../PinSocket_1x10_P2.54mm_Vertical.kicad_mod | 43 .../PinSocket_1x10_P2.54mm_Vertical.kicad_mod | 43 ...ha_16mm_Long_Pin_Single_Vertical.kicad_mod | 37 ...meter_Alpha_16mm_Single_Vertical.kicad_mod | 37 ...0D_Single_Vertical_CircularHoles.kicad_mod | 41 ..._Vertical_CircularHoles_centered.kicad_mod | 44 ...ter_Alps_RK163_Single_Horizontal.kicad_mod | 49 ...E-6410-03A_1x03_P2.54mm_Vertical.kicad_mod | 53 Hardware/PCB/precadsr/ao_symbols.lib | 337 .../3PDT-toggle-switch-1M-seriesx.kicad_mod | 29 aoKicad | 2 .../Unseen Servant/Unseen Servant.kicad_sch | 42 main MK_VCO/Panels/luther_triangle_vco_quentin_v3.scad 306 lines From 4579d541a87627c8f72d8a9f964497261ff44987 Mon Sep 17 00:00:00 2001 Subject: [PATCH] checkpoint before trying to add glide db7d02719b Find and replace last few thin traces, fix teardrops and gnd fill db7d02719b68f4d2f81a25d8b6527257f18cc3a1 Embiggen traces, add teardrops 46614f2341 Add 55k-ish resistor to coarse knob to fix tuning range pushed tag v1.0 to synth_mages/precadsr From fd8b2dd8a7c07368476bde4f42aea6df4bff239b Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add circuit blocks to kick drum schematic d9153c70802a10d2fe554f80f1a497b409aac630 77735c00cc3285131373f5cfc61b82eab5963d12 Update README.md acf6d57d9f34ce2c424f4c9834d80264fa5ffd89 @circuitlocution.com renamed repository from precadsrprecadsr to synth_mages/MK_VCO Forget (and ignore) fp-info-cache file as part of the PCB, with tolerances // th = thickness * 1; right_rib_x = width_mm - h_margin; input_column = h_margin; col_middle = col_left + (15.6 + 1.5 + 7 + 8); // pot + led + switch? Col_right = width_mm - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M ohms when off - Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off - Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off - Glide In - diode to U2-3 Clock In - U1-13 (can get at from top when assembled Stop Switch - 10 ohms between U1-14 and U2-1 when off, more like 1M when off - Single Step - 12V through 10k Ohms to U-1-14, more like 1M ohms when off Glide In - ~27K to U3-8? No, transistors maybe activate? - Clock rate (B100k) (not sure yet which 2 pins LED_Rectangular Rectangular Rectangular size 5.0x2.0mm^2 z-position of LED center 2.0mm 2 pins diameter 5.0mm Tantal Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf CP Radial_Tantal series.

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