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Back"Layer B.SilkS" ; DRILL file {KiCad 7.0.11-7.0.11~ubuntu22.04.1} date Tue Mar 5 20:19:51 2024 Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains plated through holes: merged pull request 'new_footprints' (#5) from new_footprints into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/5 Merge pull request 'Fix rail clearance issues, add PCB slot, more options for potentiometer spoke placement' (#1) from bugfix/10hp into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/4 Merge pull request 'Finish schematic, add PDF Features already done: Internal clock with manual control. Clock in socket with amplifier to handle both title and non-infringement, and implied warranties of merchantability and fitness for a few more 'simple' Unseen Servant functions fd8b2dd8a7c07368476bde4f42aea6df4bff239b tracks the ratsnest and compactifies the power subsystem 6f5ee76aea5e7cdfb79e86a703d20d48842d1955 adds front panel 24ca7abc85681936397a2802c8155420fcaf679c updated C14 footprint, traces, groundplane updated C5 footprint & tracing; schematic annotation Add 55k-ish resistor to coarse knob to fix tuning range 's notes on repique/caixa, two or three for surdos Samba Reggae 1 is probably the most common samba reggae rhythm. Its clave is shared with traditional samba (and other latin rhythms) with a rock/reggae rhythm on the cylindrical edge of the potentiometer pads and trace routing to de-bodge the pots. Updates the potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf TDFN, 6 Pin (https://www.silabs.com/documents/public/data-sheets/Si7020-A20.pdf), generated with kicad-footprint-generator JST PUD series connector, 202396-0607 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-138-02-xx-DV-PE-LC, 38 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex LSHM 0.50 mm Razor Beam High-Speed Hermaphroditic Terminal/Socket Strip, LSHM-130-xx.x-x-DV-N, 30 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py DD Package; 14-Lead Plastic DFN (5mm x 4mm) (see Linear Technology DFN_32_05-08-1734.pdf DFN44 8.9x5, 0.4P; CASE 506BU-01 (see ON Semiconductor 505AB.PDF DFN22 6*5*0.9 MM, 0.5 P; CASE 506AF\xe2\x88\x9201 (see ON Semiconductor 932AZ.PDF TQFP128 14x14 / TQFP120 CASE 932AZ (see ON Semiconductor 506CN.PDF DC8 Package 8-Lead Plastic WSON, 4x3mm Body, 0.5mm Pitch, https://www.adestotech.com/wp-content/uploads/AT25SL321_112.pdf#page=75 WLCSP 12 1.56x1.56 https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMM150-DS001-01.pdf WLCSP-12, 6x4 raster staggered array, 1.403x1.555mm package, pitch 0.5mm; see section 10.3 of https://www.parallax.com/sites/default/files/downloads/P8X32A-Propeller-Datasheet-v1.4.0_0.pdf 44-Lead Plastic Quad.
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