synth_tools

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-0.499998 0.866026 0 facet normal -1.397736e-01 -9.901835e-01 -0.000000e+00 facet normal -0.685181 0.343415 0.642334 vertex -4.77601 4.54597 7.16505 facet normal 0.703593 -0.707111 0.0703601 facet normal 0.0154455 0.484683 0.874554 facet normal -9.972529e-01 3.897737e-04 -7.407153e-02 facet normal 2.856205e-001 4.974155e-001 8.191451e-001 vertex -5.126583e+000 -3.044064e+000 2.490742e+001 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## 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 ## GitHub repository https://github.com/holmesrichards/precadsr Submodules Latest commits for file RadioShaek2Board.diy UX Rollup: 2x Sockets, all three pins need wires: - clk in - RESET / CASCADE in RESET / CASCADE in - pause in - CV Range - Once/Cont 11 Toggle Switches, 2pin: all step switches (all go to same bus run/stop 2x Pushbutton switches, all 2pin: - all step switches (all go to same bus run/stop 2x Pushbutton switches, all 2pin: reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below Clock rate (B100k) (not sure yet which 2 pins diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 2.0mm 2 pins diameter 5.0mm z-position of LED center 2.0mm 2 pins LED, , diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 1.0mm, 2 pins, Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm, 2 pins, pitch 7.5mm, size 182x14mm^2, drill diamater 1.4mm, pad diameter 2.6mm, see http://www.mouser.com/ds/2/324/ItemDetail_1935161-922578.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00235 pitch 5.08mm length 10mm width 2.5mm Capacitor C, Rect series, Radial, pin pitch=14.61mm, , diameter=21mm, Vishay, IHB-2, http://www.vishay.com/docs/34015/ihb.pdf Inductor Radial series Radial pin pitch 30.48mm length 26mm diameter 10mm Electrolytic Capacitor CP, Radial series, Radial, pin pitch=22.50mm, , length*width=26.5*10.5mm^2, Capacitor, http://www.wima.com/EN/WIMA_MKS_4.pdf C Rect series Radial pin pitch 27.94mm diameter 40.64mm Vishay IHB-5 Inductor, Radial series, Radial, pin pitch=37.50mm, , length*width=41.5*15mm^2, Capacitor, http://www.wima.com/EN/WIMA_MKS_4.pdf C Rect series Radial pin pitch 1.50mm diameter 4mm Fastron SMCC.

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