synth_tools

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S13B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex Pico-Clasp series connector, SM22B-SHLS-TF (http://www.jst-mfg.com/product/pdf/eng/eSHL.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-132-02-xxx-DV, 32 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 Mini-Fit Jr. Power Connectors, 43915-xx08, 4 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 Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-140-02-xx-DV-PE-LC, 40 Pins (http://www.molex.com/pdm_docs/sd/5024260810_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py 8-Pin ePad 3mm x 3mm MLF - 3x3x0.85 mm Body [UQFN]; (see Microchip Packaging Specification 00000049BS.pdf 8-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_16_05-08-1706.pdf DHD Package; 16-Lead Plastic HTSSOP (4.4x5x1.2mm); Thermal pad with vias; (http://www.ti.com/lit/ds/symlink/drv8800.pdf HTSSOP, 16 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/16L_UQFN_4x4x0_5mm_JQ_C04257A.pdf), generated with kicad-footprint-generator JST SUR series connector, 502382-1470 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B5B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator JST SHL series connector, 64800911622 (https://katalog.we-online.com/em/datasheet/6480xx11622.pdf), generated with kicad-footprint-generator JST XH series connector, S14B-PUDSS-1 (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-0430, 4 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator Molex PicoBlade series connector, BM03B-ACHSS-GAN-ETF (http://www.jst-mfg.com/product/pdf/eng/eACH.pdf), generated with kicad-footprint-generator Stocko RFK MKS 16xx TE, 1-826576-3, 13 Pins per row (https://www.molex.com/pdm_docs/sd/430450201_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 5566-12A, example for new mpn: 39-28-x22x, 11 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 Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-116-02-xxx-DV-BE-LC, 16 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0694-9-81&productname=DF12C(3.0)-50DS-0.5V(81)&series=DF12&documenttype=2DDrawing&lang=en&documentid=0000994748), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a pot, an LED, and a tl072 arpeggiator needs a 4040 binary counter, but separated quantizer might not https://www.youtube.com/watch?v=3v1yTFsypqA Sample & Hold MK's S&H, though maybe move the arrow indicator code to be fixed elsewhere Add schematic, start on PCB sandwich, making some final-ish decisions about connecting to front panel components version

main VCA/Panels/dual_vca.scad 393 lines $fn=FN; footprint_depth = .25; //non-printing, barely-visible outline of component footprints printer_z_fix = 0.5; // this is a cylinder with 3 positions D 3 pin Molex header 2.54 mm spacing | | | R1, R2, R23, R24 | 4 .../PCB/precadsr_Gerbers/precadsr-B_Mask.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-F_Mask.gbr | 4 .../precadsr_Gerbers/precadsr-Edge_Cuts.gbr | 4 Hardware/PCB/precadsr/potsetc.sch | 84 Hardware/PCB/precadsr/precadsr.sch | 1954 82024e96c9 Go to file 2cbdb94ba9 updated C5 footprint & tracing; schematic annotation Add 55k-ish resistor to coarse knob to fix tuning range updates the potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Quad Flat, No Lead Package (JQ) - 4x4x0.5.

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