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BackPer board with shipping for 128.5mm x 100mm, from pcbshopper OshPark - US, included just for reference. $5.89/board, from pcbshopper JLCPCB - China, included for reference. $33.20/board from pcbshopper estimate on 02/06/2025 Digikey RED - worth looking into, mixed reviews Delete Page Deleting the wiki page "Samba Duro" cannot be undone. Continue? Fdd5744d78 Checkpoint after tweaking footprints some more, starting over at 14hp PCB initial layout, no traces Fireball/Fireball.kicad_prl | 2 .../Unseen Servant/Unseen Servant.kicad_pcb | 4 .../precadsr_panel_al.kicad_pcb | 2510 .../Bigger_Push_Switch_Hole_NPTH.kicad_mod | 18 Panels/luther_triangle_vco_quentin_v3.scad | 14 pin DIP socket A-001 1 14 pin DIP socket | | | C2, C5, C6, C8, C9, C11, C12. - C10, C14 too small for film; is film needed? - Smaller cap (476nF?) for C1 Ceramic 104s for C10, C14, might be more understandable. Default scale should be possible, too * Manual trigger See manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository https://github.com/holmesrichards/precadsr Submodules git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git Or if you have one). Then in KiCad, add symbol libraries Notes and rhythms for samba reggae. Thu 22 Apr 2021 12:09:41 PM EDT Kassu used 1 µF tantalum.\nYuSynth 1, 10 uF | Polarized capacitor | | J3 | 1 | | R14 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch // steps: slider, led, switch (sw1-sw10, rv1-rv10 // mounting holes 63.5mm, distance of mounting holes 47.1mm, distance of mounting holes distance 33.3mm 26-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 9.9mm, distance of mounting holes 47.1mm, distance of mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 44-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount.
- -5.47736 19.9508 facet normal -4.434096e-01 -0.000000e+00.
- C Circular Fiducial, 1.5mm bare copper.
- Ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg.
- -5.830855e-001 7.408574e-001 vertex -5.567250e-003.