synth_tools

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Normal -8.884378e-01 -4.589969e-01 -3.115461e-04 facet normal 0.991524 0.109224 0.0703598 facet normal -9.700156e-001 -3.838442e-003 2.430121e-001 vertex 5.061790e+000 -2.922103e+000 2.470887e+001 facet normal 0.0813916 -0.0816537 0.993332 vertex -4.29176 -4.58792 7.81747 facet normal -0.618219 0.682997 0.388999 facet normal 2.37262e-05 -0.115822 -0.99327 vertex 4.64918 -0.210331 21.7467 facet normal -0.63056 0.768557 0.108238 facet normal -0.768293 0.629624 0.115323 vertex 3.43619 3.13874 21.7467 facet normal -2.104691e-001 -3.664425e-001 9.063237e-001 vertex 4.372466e+000 3.435654e+000 2.491820e+001 facet normal 4.124057e-003 9.999915e-001 0.000000e+000 facet normal -0.468222 -0.88192 0.0546261 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 Images/retrigger.png Latest commits for file Panels/FireballSpell_Large_bw.xcf Panels/10_step_seq.scad Normal file Unescape Schematics/circuit.pdf Normal file Unescape Hardware/PCB/precadsr_aux_Gerbers/precadsr-F_Cu.gbr Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Rotary_Switch.kicad_mod Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/Power_Header.kicad_mod Normal file Unescape Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pro Normal file Unescape rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin*2 - title_font_size; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_middle = col_left + (15.6 + 1.5 + 7 segment LCD 6 digit 7 segment high efficiency red One digit 7 segment LCD 6 digit 7 segment yellow -1 overflow 7 segment LED display Dubble digit super bright orange LED display in red, yellow or green colour http://www.kingbrightusa.com/images/catalog/SPEC/sa39-11ewa.pdf One digit 7 segment green LED with left dot SA15-11xxx single digit 7 segment blue LED with right hand decimal, https://docs.broadcom.com/docs/AV02-1588EN 2 digit 7 segment high efficiency red One digit 7 segement blue LED 2 digit 7 segment SA39-11 SC39-11 SA39-12 SC39-12 Ferrite, vertical, LairdTech 28C0236-0JW-10, https://assets.lairdtech.com/home/brandworld/files/28C0236-0JW-10.pdf, JW Miller core https://www.bourns.com/products/magnetic-products/j.w.-miller-through-hole-ferrite-beads-emi-filters Ferrite vertical LairdTech 28C0236-0JW-10 Circular Fiducial, 0.75mm bare copper, 3mm soldermask opening (recommended 5-pin SAW filter package, https://www.golledge.com/media/3785/mp08167.pdf 8-pin 3.8x3.8mm SAW filter, https://www.golledge.com/media/1831/ma05497.pdf Compact PCB mounting EMI filter (https://www.schaffner.com/de/produkte/download/product/datasheet/fn-405-pcb-mounting-filter/ Ultra Compact EMC Filter (https://www.schaffner.com/products/download/product/datasheet/fn-406-ultra-compact-emc-filter/ Fuse SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: https://www.nikhef.nl/pub/departments/mt/projects/detectorR_D/dtddice/ERJ2G.pdf), generated with kicad-footprint-generator JST ZE series connector, DF52-12S-0.8H (https://www.hirose.com/product/en/products/DF52/DF52-3S-0.8H%2821%29/), generated with kicad-footprint-generator ipc_noLead_generator.py VQFN, 20 Pin (http://www.ti.com/lit/ds/symlink/cc1101.pdf#page=101), generated with kicad-footprint-generator connector JST PHD series connector, 505405-1070 (http://www.molex.com/pdm_docs/sd/5054050270_sd.pdf), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-14DP-0.5V, 14 Pins (http://www.molex.com/pdm_docs/sd/5024260810_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with feed.

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