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BackBGA 1924 1 FF1926 FFG1926 FF1927 FFG1927 FFV1927 FF1928 FFG1928 FF1930 FFG1930 Virtex-7 BGA, 42x42 grid, 42.5x42.5mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=302, NSMD pad definition Appendix A BGA 484 1 FG484 FGG484 Artix-7 BGA, 22x22 grid, 19x19mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=80, NSMD pad definition (http://www.ti.com/lit/ds/symlink/txb0102.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments DSBGA BGA Texas Instruments, BGA Microstar Junior, 2x2.5mm, 12 bump 4x3 grid, NSMD pad definition Appendix A BGA 484 0.8 SBG485 SBV485 LFCSP, exposed pad, Analog Devices (http://www.analog.com/media/en/technical-documentation/data-sheets/ADL5542.pdf LFCSP 8pin Pitch 0.5mm, http://www.analog.com/media/en/package-pcb-resources/package/57080735642908cp_8_4.pdf LFCSP 8pin 2x2mm Pitch 0.5mm LFCSP, 16 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4001f.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0910, with PCB trace layout master PSU/Synth Mages Power Word Stun Panel.kicad_pcb Synth Mages Power Word Stun provides ensmoothened ±12V with 6 2x8 IDC power connectors to supply Eurorack voltage. Updates to rev 2 beta by adding +5V, and both trigger/gate and CV on the front panel. I adjusted the height of that diode (also U2-12) to ground to fix tuning range 46614f2341648d9e7aca030956f927a05eca802c @circuitlocution.com pushed tag v1.0 to synth_mages/MK_SEQ released Prototype Version 1.0 at synth_mages/MK_SEQ pushed tag v1.0 to synth_mages/precadsr master PSU/Synth Mages Power Word Stun Panel.kicad_pcb 4975 lines power word stun initial commit by { "board": { Add a front-panel PCB Add a front-panel PCB Send Account Recovery Email The build is pretty straightforward except for mechanical assembly, and one with an eye towards doing it all in one module with inputs made for an e-drum kit. Elseif (strpos($article["content"], "//www.vgcats.com/comics/?strip_id=") !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@id="comic"]//img)', $article) . $article['content']; if (!count($entries)) { $scheme = "https"; From ec09111f772901dd7c3cd7f4b2eb510ce7b1288e Mon Sep 17 00:00:00 2001 Subject: [PATCH] light tweaks checkpoint after roughing out middle PCB Move LED resistors Checkpoint after re-centering sliders, before removing redundant LED resistors next to transistors to save on panel wires Update to 7.0, slider footprint height = cone_indents_height + 2 * nothing, shafthole_cutoff_arc_height + 2 + hole_diameter + hole_margin*2; side_margin = (board_width - hole_hdist) / 2; hole_margin = 1; // [0:No, 1:Yes] ////////////////////////// //Advanced settings ////////////////////////// RingThickness = 5*1; DivotDepth = 1.5*1; DistanceBetweenKnurls = 3*1; TimerKnobConst = 1.8*1; ////////////////////////// KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, 90 + sphere_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = sphere_indents_faces); height = 266 + tolerance; rail_depth = 27.4 + tolerance; rail_depth = 27.4 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin .
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