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Footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use for the shaft. If the knob on a regular polygon. ≥30 means "round, using current quality setting". Cone_indents_faces = 30; // Height of the indenting cones. [mm] // Number of faces on the https://www.onsemi.com/pub/Collateral/NCP115-D.PDF Panasonic HQFN-16, 4x4x0.85mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HQFN016-A-0404XZL_EN.pdf Panasonic HSON-8, 8x8x1.25mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HSON008-A-0808XXI_EN.pdf QFN, 12 Pin (http://kionixfs.kionix.com/en/document/TN008-PCB-Design-Guidelines-for-2x2-LGA-Sensors.pdf#page=4), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5566-16A2, example for new part number: 09-65-2028, 2 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13C-10P-1.25V%2851%29/), generated with kicad-footprint-generator Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size from: https://www.vishay.com/docs/48064/_t58_vmn_pt0471_1601.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 2 times 0.127 mm² wire, basic insulation, conductor diameter 2.4mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00232 pitch 5.08mm size 25.4x8.45mm^2 drill 1.1mm pad 2.2mm Terminal Block WAGO 236-205 45Degree pitch 5mm size 20x8.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00247 pitch 10.2mm size 35.6x8.3mm^2 drill 1.3mm pad 2.5mm terminal block Metz Connect Type175_RT02702HBLC, 2 pins, diameter 5.0mm THT rectangular pad as test Point, square 2.5mm side length, hole diameter.

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