synth_tools

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Normal -0.184975 0.225392 0.956547 vertex -4.48624 6.71414 5.88782 facet normal 0.584886 -0.805022 0.0992381 facet normal 8.878030e-001 4.602236e-001 0.000000e+000 facet normal -0.400391 -0.779907 0.481074 facet normal 0.900346 -0.423674 0.0993863 vertex 7.43821 2.945 20 facet normal -0.0800988 -0.0192491 0.996601 facet normal -0.0813285 0.0818837 0.993318 vertex -5.18289 -4.10946 7.85151 facet normal 8.099864e-001 5.864487e-001 -0.000000e+000 vertex 4.836296e+000 2.935841e+000 2.496000e+001 vertex 2.396324e+000 -6.709526e+000 2.496000e+001 vertex -6.958273e+000 1.118030e+000 9.983999e+000 vertex -7.050429e+000 -2.769859e-001 1.747200e+001 facet normal 8.839528e-01 4.675762e-01 1.957651e-04 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## 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 ## GitHub repository https://github.com/holmesrichards/precadsr Submodules git clone git@gitlab.com:rsholmes/precadsr.git git submodule init git submodule init git submodule init git submodule init git submodule init git submodule init git submodule update Find and replace last few thin traces, fix teardrops and gnd fill db7d02719b68f4d2f81a25d8b6527257f18cc3a1 Embiggen traces, add teardrops 46614f2341 Add 55k-ish resistor to coarse knob (doublecheck this placement). Actual value unclear (see below).

Argument for a single 0.25 mm² wires, basic insulation, conductor diameter 2mm, outer diameter 2mm, see http://www.produktinfo.conrad.com/datenblaetter/550000-574999/556444-da-01-de-LEITERPLATTENKL__PTSM_0_5__4_2_5_V_THR.pdf, script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00308 pitch 10mm size 32.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix PT-1,5-2-3.5-H, 2 pins, color: clear IR infrared LED diameter 5.0mm 2 pins LED, diameter 5.0mm z-position of LED center 1.0mm 2 pins LED, diameter 5.0mm z-position of LED center 1.6mm, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-169XCGDK(Ver.9B).pdf LED_Rectangular Rectangular Rectangular size 4.0x2.8mm^2 diameter 2.0mm, 2 pins, diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 1.0mm 2 pins diameter 5.0mm z-position of LED center 2.0mm 2 pins Rectangular size 3.9x1.9mm^2, 2 pins, single row style1 pin1 left Surface mounted socket strip THT 1x03 2.54mm single row.

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