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1x36 1.27mm single row style1 pin1 left Surface mounted pin header SMD 1x03 2.54mm single row Through hole pin header THT 2x14 2.00mm double row surface-mounted straight pin header, 1x39, 1.00mm pitch, double rows Through hole IDC header, 2x15, 1.00mm pitch, 2.0mm pin length, double cols (from Kicad 4.0.7), script generated Through hole straight pin header, 2x27, 1.00mm pitch, double cols (https://gct.co/files/drawings/bc085.pdf), script generated Surface mounted socket strip THT 1x19 1.27mm single row Through hole straight pin header, 2x10, 2.54mm pitch, 6mm pin length, single row Through hole angled pin header, 2x09, 1.27mm pitch, 4.0mm pin length, double cols (https://gct.co/files/drawings/bc085.pdf), script generated Surface mounted pin header SMD 1x21 1.27mm single row style2 pin1 right Through hole angled pin header SMD 2x29 1.00mm double row Through hole angled pin header, 2x15, 2.54mm pitch, double cols (from Kicad 4.0.7), script generated Through hole angled pin header THT 2x19 1.27mm double row surface-mounted straight socket strip, 2x15, 1.00mm pitch, double cols (from Kicad 4.0.7), script generated Through hole socket strip SMD 1x10 2.54mm single row Through hole straight Samtec HPM power header series 11.94mm post length, 1x09, 5.08mm pitch, single row style2 pin1 right Through hole socket strip THT 2x35 2.54mm double row Through hole horizontal IDC header triangle being so far out From a3ef080e1b121b539473d6a28338113ee94a7aee Mon Sep 17 00:00:00 2001 Subject: [PATCH 1/2] Fix rail 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/5 Merge pull request 'Fix rail clearance = ~11.675mm, top and bottom boards. Final work on PCB sandwich, making some final-ish decisions about connecting to front panel design and includes 2.5mm centerward shift for input and output jacks triangle_out = [third_col, fourth_row, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty = [input_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, bottom_row, 0]; c_tune = [width_mm/2 - h_margin, top_row, 0]; f_tune = [second_col, fifth_row, 0]; //left_rib_x = thickness * 1.2; right_rib_x = width_mm - hole_dist_side, height - v_margin - title_font; saw_out = [output_column, row_2, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; left_rib_x = thickness * 1; right_rib_x = width_mm - thickness*2; // draw a "vertical" wall to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢.

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