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Pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### Documentation: * [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) How to use 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large 17.5mm panel hole+snip off pin, add holes for a single 1 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 2.3mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310591_RT063xxHBWC_OFF-022684T.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00080 pitch 10mm size 35x8.1mm^2 drill 1.1mm pad 2.1mm terminal block RND 205-00075 pitch 7.5mm Varistor, diameter 9mm, width 5.7mm, pitch 5mm size 66.5x15mm^2 drill 1.2mm pad 2.4mm Terminal Block Phoenix MKDS-1,5-5 pitch 5mm size 25x12.6mm^2 drill 1.3mm pad 2.6mm terminal block RND 205-00025 pitch 10mm size 75x9mm^2 drill 1.3mm pad 2.5mm terminal block Metz Connect Type171_RT13706HBWC, 6 pins, pitch 7.5mm, size 92.3x14mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00276_DB_EN.pdf, script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_4Ucon THT Terminal Block WAGO 236-404 45Degree pitch 7.5mm Varistor, diameter 9mm, width 3.8mm, pitch 5mm size 55x9.8mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00029, 8 pins, pitch 2.54mm, size 18.2x6.2mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00067_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-604 45Degree pitch 7.5mm size 82.5x10.3mm^2 drill 1.3mm pad 2.5mm terminal block Metz Connect Type175_RT02704HBLC, 4 pins, pitch 6.35mm, size 19x12.5mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00051, 8 pins, pitch 10mm, size 105x10.3mm^2, drill diamater 1.3mm, pad diameter 2.1mm, size source Multi-Contact FLEXI-xV 1.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator JST PUD series connector, B4B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated.

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