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1 8 0 100 AcDbBlockBegin 2 *PAPER_SPACE 1 (min_thickness 0.254) (filled_areas_thickness no Latest commits for file Images/PXL_20210831_000949090.jpg 2cb8e5eaf6 Go to file Latest commits for file Schematics/SynthMages.pretty/Perfboard_3x12.kicad_mod PSU/Synth Mages Power Word Stun Panel.kicad_pcb caaf12f2da replaces FIREBALL mask/etch with silkscreen adds ideas for a single through-hole on one side //calculated x value of exact middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; slider_bottom = v_margin+8; module label(string, size=4, halign="center", height=thickness+1, font=default_label_font) { color([1,0,0]) linear_extrude(thickness+1) text(string, size, halign=halign, font=font); // 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¢ based on either internal or external clock sources.

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