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Back-0.82034 0.163178 -0.548101 facet normal -0.468318 0.782844 0.409675 vertex -5.75031 4.43088 7.41293 facet normal -2.786468e-02 9.996117e-01 -2.481595e-06 facet normal -4.01859e-05 -0.0975714 -0.995229 facet normal 0.84961 -0.233262 0.473025 facet normal 0.30557 0.114495 0.945261 facet normal -0.816128 -0.545352 -0.191121 facet normal 0.124559 -0.036638 0.991535 facet normal -0.0110255 0.0916557 0.99573 facet normal 0.000195511 -0.116119 0.993235 facet normal -5.035335e-001 -2.241907e-003 8.639728e-001 vertex -4.129406e+000 7.695341e-001 2.491820e+001 facet normal 4.792349e-001 8.386608e-001 2.588087e-001 facet normal 0.382434 0.0376662 0.923215 vertex -1.71116 8.83147 3.82299 facet normal -4.252351e-001 -7.449304e-001 5.140563e-001 facet normal 0.277898 -0.916105 0.289006 vertex 3.4335 8.28921 4.79464 facet normal 0.740031 0.607321 0.288991 vertex -3.4335 8.28921 4.79464 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a ground plane. When two traces cross on opposite sides of the rail + a safety margin // margins from edges h_margin = hole_dist_side + thickness; right_rib_x = width_mm - 10 ohms between U1-14 and U2-1 when off, more like 1M when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M ohms when off - Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: Glide, manual (A100k) (two left pins, from below) Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below) - Clock rate (B100k) (not sure yet which 2 pins grey LED, diameter 3.0mm z-position of LED center 2.0mm, 2 pins diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 3.0mm 2 pins LED_Rectangular, Rectangular, Rectangular size 3.9x1.9mm^2, 2 pins, pitch 7.5mm, size 9.8x14mm^2, drill diamater 1.2mm, pad diameter 2.2mm, see http://www.mouser.com/ds/2/324/ItemDetail_1725672-916605.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00298 pitch 10mm size 12.3x14mm^2 drill 1.15mm pad 3mm Terminal Block 4Ucon ItemNo. 10687 pitch 3.5mm size 46.2x7mm^2 drill 1.2mm pad 2.4mm Terminal Block WAGO 236-212, 45Degree (cable under 45degree), 8 pins, pitch 5mm, size 47.3x14mm^2, drill diamater 1.2mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00056_DB_EN.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix MKDS-1,5-6-5.08 pitch 5.08mm length 26mm diameter toroid L_Toroid, Horizontal series, Radial, pin pitch=7.50mm, , length*width=9*3.2mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 10.16mm length 5.2mm diameter 2.7mm Diode, A-405 series, Axial, Vertical, pin pitch=5.08mm, , length*diameter=11*4.5mm^2, Fastron, MECC, http://www.fastrongroup.com/image-show/21/MECC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series Axial Horizontal.
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