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0.8mm 8-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_16_05-08-1709.pdf DHC Package; 16-Lead Plastic DFN (6mm x 5mm) (see http://www.everspin.com/file/236/download DFN8 2x2, 0.5P (https://www.onsemi.com/pub/Collateral/511AT.PDF On Semiconductor, SIP-38, 9x7mm, (https://www.onsemi.com/pub/Collateral/AX-SIP-SFEU-D.PDF#page=19 8-Lead Plastic VSON, 3x3mm Body, 0.65mm Pitch, S-PVSON-N8, http://www.ti.com/lit/ds/symlink/opa2333.pdf 3x3mm Body, 0.65mm Pitch, S-PVSON-N8, http://www.ti.com/lit/ds/symlink/opa2333.pdf 3x3mm Body, 0.5mm Pitch (http://www.allegromicro.com/~/media/Files/Datasheets/ACS711-Datasheet.ashx Allegro Microsystems 24-Lead Plastic QFN (3mm x 2mm) (see Linear Technology 1956f.pdf TSSOP, 16 Pin (http://www.thatcorp.com/datashts/THAT_1580_Datasheet.pdf), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5566-22A2, example for new mpn: 39-29-4129, 6 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 Diode SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with StandardBox.py) (https://product.tdk.com/info/en/document/catalog/smd/inductor_commercial_power_slf6045_en.pdf Inductor, TDK, MLZ1608, 1.6x0.8x0.8mm, "https://product.tdk.com/system/files/dam/doc/product/inductor/inductor/smd/catalog/inductor_commercial_decoupling_mlz1608_en.pdf" Inductor, TDK, SLF10145, 10.1mmx10.1mm (Script generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a 1uF capacitor; expand a bit, but also size it for a 1uF capacitor; expand a bit, but also size it for a 1uF capacitor; expand a bit, but also size it for a little bit of margin 76dd29636a Checkpoint in case of crashes 943ef1409b Fix getting a bunch of diodes and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. If nothing is plugged into the space of 5 out_working_increment = working_increment * 4 / 5; out_row_1 = v_margin+12; // draw panel, subtract holes panel(width); // lower h-rib reinforcer } Collect other files not yet included in repo d6ebbf1c1b28130c9d340e0b0f0f06a7bc1cfd83 Add control label font size to 9mm and align it precisely for repeatability b11a8d31874f2e074879a668b4f6eb5f32915bd6 Change transistor footprint to inline_wide, fix DRC ground plane on only one side //calculated x value of exact middle of panel after deducting left/right sub-panels // top to indicate direction? Pointer2 = 1; $n > 0; $abs = preg_replace($re, '/', $abs, -1, $n)) { } module cherry_mx_button() { union(){ cube([14,14,thickness]); // u[nits] function units_mm(u) = u * U; main synth_tools/PCB Notes.txt 17 lines Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's.

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