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BackPanel(h) { width_mm = hp_mm(width); // where to put the output to +10V? Clock POT is too small for film; is film needed? - Smaller cap (476nF?) for C1 Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 Clock Rate - variable resist +6k between U2-8 and U2-9 - Reset Sw - when pressed, short +12V and Reset In socket - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor footprint between +12V and Reset In socket Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor footprint between +12V and Reset In socket - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor as well - Once/Cont 11 Toggle Switches, 3pin: - CV out Latest commits for file Fireball/Fireball.kicad_prl couple more minor clearance tweaks Add ground fills, fix some clearance issues, add PCB slot, more options for potentiometer spoke placement' (#1) from bugfix/10hp into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/4 Put title box in PDF export' (#4) from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 **Component Count:** 75 0 0 Sequencer based on EPCOS app note 93 (https://www.catagle.com/45-2/PDF_AN93.htm Bourns TBU-CA Fuse, 2 Pin fuse holder, car blade fuse mini, direct solder car blade fuse.
- (https://www.tracopower.com/sites/default/files/products/datasheets/tel12_datasheet.pdf traco dcdc tht 15w DCDC-Converter, TRACO, TEN10-xxxx.
- 205-00080 vertical pitch 3.5mm size 17.5x6.5mm^2.
- Dominant hand plays Low. Could.
- 1x30 1.00mm single row Surface mounted.