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BackF33ea6a168329cd0061e01c376cbd377f46ddc60 Mon Sep 17 00:00:00 2001 Subject: [PATCH] tracks the ratsnest and compactifies the power subsystem 972d8b1e07 adds front panel design and includes 2.5mm centerward shift for input and output jacks output_column = width_mm - h_margin; col_left = h_margin; col_right = width_mm - col_right - thickness; left_panel_width = 12.5*3 + tolerance*4; //three knobs plus space between them right_panel_width = width_mm - thickness*2; // draw a "vertical" wall 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 LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the same order). One looked about the same, the other was worse. Images/IMG_6753.JPG Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Panel_Dual_Mounting_Holes.kicad_mod Normal file View File 62cb30efbf Initial kicad, images, gitignore for kicad backups d7370bb10c Add tl074 datasheet/pinout Add tl074 datasheet/pinout 303a55e236 organize a bit revised README.md to rev 2 beta README.md | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS *(optional) SIP socket, 2.54 mm, 1x4 | | | | | | | | | | Tayda | A-3186 | | | | J9 | 3 | 10k | Resistor | | C12 | 2 ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Sat Aug 7 13:39:59 2021 ; 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 Add kicad schematic, some diylc noodling Binary files a/Hardware/Panel/precadsr_panel.png and /dev/null differ From ebf8c2dd8791c613d66d2effb885955ef88e075e Mon Sep 17 00:00:00 2001 Subject: [PATCH 02/18] Checkpoint after fixes but.
- -3.536207e-01 9.353889e-01 7.046050e-05 vertex -1.001138e+02.
- Folders temp_* # Compressed files *.zip.