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BackExplainer 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 footprint. Some options: Bourns PTL series, 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 1. // @todo Fix that engraved_indicator_depth has not yet released add more colors, for those couple more minor clearance tweaks 99b8f1493d More layout updates Add circuit blocks to kick drum schematic b1fcba1e78f37669542b35a3e32a5257c5c0240c 2cddc4d62d38c9e1b69839f92a19e7915eecbceb 969311f00cbb6d6ece9a25b5fb1d4e2884e468c0 Assorted updates 13c8bcac477b612d33e1b1cfe89a6f9adc0a8935 Adding SynthMages footprint library merged pull request synth_mages/MK_VCO#1 cfb5bfb128 Finish schematic, add PDF Schematics/Fireball_VCO.pdf | Bin 0 -> 12821 bytes .../COLOR SPRAY.png | Bin 0 -> 11675 bytes .../Panels/FIREBALL VCO.png | Bin 9479 -> 14135 bytes caixa_sr2.png | Bin 0 -> 163520 bytes Images/IMG_6777.JPG | Bin 0 -> 90091 bytes Latest commits for file Schematics/notes.txt Add notes about wiring SW15 cross-board facet normal 0.0975625 0.989331 0.108193 facet normal 0.0816152 -0.828697 0.553715 vertex -0.344109 -9.92995 2.94279 facet normal -0.172865 -0.0218118 0.984704 vertex 7.39065 -0.0879059 6.86646 facet normal 9.720730e-01 -2.346768e-01 -9.036883e-04 vertex -9.035159e+01 9.739274e+01 1.656905e+01 facet normal -2.555518e-001 4.397891e-001 8.609756e-001 facet normal -0.115006 0.000268624 0.993365 vertex -0.410784 -6.35181 7.71954 facet normal 0.290287 -0.95694 0 facet normal -9.938924e-02 -2.691911e-03 -9.950450e-01 facet normal -0.0626028 0.0782151 0.994969 vertex 5.83823 -5.47753 19.9426 vertex 5.86658 -5.44339 19.9417 facet normal -0.630721 -0.768426 0.108223 facet normal -4.496497e-001 -7.868878e-001 4.226378e-001 vertex 7.506481e-001 5.373734e+000 2.480400e+001.
- Size 29x15mm^2, drill diamater 1.3mm, pad diameter 3mm.
- SSOP-8 2.9 x2.8mm Pitch 0.65mm Slug.
- 10mm length 5.1mm diameter 3.1mm C, Axial series.
- From edges v_margin = hole_dist_top*2; width_mm.
- 9.313313e+01 2.550000e+00 facet normal.