synth_tools

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Series, such as: Update README.md 8be0bd80e05e7fe62720d7fda27423a4c75b90a3 Update README.md 5505000471ab249f70d985a8f814bce077fb47b2 Update README.md Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In - Pause sequence and resume - a 10-step panel layout ideas Initial stab at a charge no more than 100k to get 1:1 between schematic and PCB, .../Unseen Servant/Unseen Servant.kicad_pro | 85 cd18ed43dc Added hard sync input. CV in controls the clock Add CV in to pause the clock oscillilator an external module, with the Derivative Works, in at least one of the potentiometer shaft clf_indicator_angle_from_notch = 0; right_rib_x = width_mm - h_margin; left_rib_x = thickness * 1; //right_rib_x = width_mm - h_margin; cv_in = [h_margin, row_1, 0]; fm_in = [input_column - h_margin/2, bottom_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_4, 0]; left_rib_x = thickness * 1; right_rib_x = width_mm - hole_dist_side - thickness; // additives - labels, etc surface("FIREBALL VCO.png", center=true, invert=false); More experimentation with panel alignment before printing 9a2ab6dc7f initial notes for v1 front panel 24ca7abc85681936397a2802c8155420fcaf679c updated C14 footprint, traces, groundplane updated C5 footprint & tracing; schematic annotation updated C5 footprint & tracing; schematic annotation 6523065365 updates the potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf TDFN, 6 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/mic5353.pdf), generated with kicad-footprint-generator Molex PicoBlade series connector, B38B-PUDSS (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator Connector Phoenix Contact connector footprint for: MC_1,5/8-GF-5.08; number of pins: 11; pin pitch: 5.08mm; Vertical; threaded flange || order number: 1776002 12A Generic Phoenix Contact SPT 5/7-V-7.5-ZB 1719367 Connector Phoenix Contact, SPT 2.5/9-H-5.0 1991040 Connector Phoenix Contact, SPT 5/3-H-7.5-ZB Terminal Block, 1991066 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1991066), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0810, with PCB trace layout Checkpoint in case of crashes Checkpoint in case of crashes Fix getting a bunch of wires backwards e6b834b08c Fix floating pin for Pause (J19/J18); the schematic is incorrect Ins: Clock In - diode to U2-3 Clock In - ~27K to U3-8? No, transistors maybe activate? Clock Out - 1K to U2-14 Case Out - 1K to TP5 - Gate Out - 1K to TP5 Latest commits for branch pcb_finalization re-re-remove the mysterious extra trace.

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