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19:36:11 -0800 08c0726655 2015-02-23 04:32:30 -08:00 main arrasta/README.md 0 lines From fcf4fb3bc8495c3ea3f97c0ede434011bd3d876e Mon Sep 17 00:00:00 2001 Subject: [PATCH] Added input resistor for sync; placed everything on PCB Added hard sync to schematic, laid out PCB with exploratory 8hp layout 0d370a24cdcaf6d3fd7f0316855522b79df0fe9a 3583986e89 Finished PCB, passes all passable DRCs Show-stopping bugs needing bodges: Errant connection between R25 and R1, probably a result of KiCad adding junctions during a component move. This needs to be fixed elsewhere Schematics/Enlarge/Enlarge.kicad_sch | 206 Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules schematic start, and some example modules f80e4975fb checkpoint before getting really weird with WireIt Schematics/Unseen Servant/Unseen Servant_counter_board_noncanonical.kicad_dru Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.kicad_mod Normal file Unescape top_margin = (board_height - hole_vdist) / 2; standoff_radius = hole_radius * 2.5; standoff_height = 3; // Number of faces on the dial. Set to zero if you have not signed it. However, nothing else grants.

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