synth_tools

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9.940736e-001 facet normal 7.614451e-01 -5.127838e-01 3.965528e-01 vertex -1.095272e+02 9.665134e+01 2.550000e+00 facet normal -0.0820584 -0.0817537 -0.993269 vertex -3.82407 -2.97699 21.7653 vertex 4.71011 -0.41258 21.7538 facet normal 4.851179e-001 8.489568e-001 2.096021e-001 vertex -1.271083e+000 -3.942072e+000 2.475471e+001 facet normal 0.124364 -0.485049 0.865599 facet normal -0.629688 -0.768246 0.115285 facet normal 0.482255 0.870372 0.0994135 vertex 3.40623 -7.23862 20 vertex 6.46159 1.49783 20 vertex -2.76756 -5.88138 20 vertex -2.76756 5.88138 20 vertex -3.48287 5.48813 19.9 facet normal 0.33413 -0.625115 0.7054 facet normal 0.449652 -0.547909 0.705414 facet normal -0.118608 0.286346 0.950757 vertex 3.96091 0.604356 18.8084 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 ``` git clone git@gitlab.com:rsholmes/precadsr.git git submodule init git submodule init git submodule update Find and replace last few thin traces, fix teardrops and gnd fill Find and replace last few thin traces, fix teardrops and gnd fill Embiggen traces, add teardrops f63cfba9541079f9f5e1341fca38abad6837ea65 Add 55k-ish resistor to coarse knob to fix tuning range 's notes on repique/caixa, two or three for surdos Add schematic, start on PCB with on-board Fireball/Fireball.kicad_pcb | 7889 Fireball/Fireball.kicad_sch | 4 | | | | | | R8, R10, R12 | 3 | A1M | Potentiometer | | Tayda | A-1955 | | R9 | 1 | SW_DPDT_x2 | Switch, triple pole double throw Precision Timers, 555 compatible, PDIP-8 | | | Tayda | A-553 | | | Q1, Q2, Q3 | 3 Dot1161 Dot1169 Dot1162 Dot1163.

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