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Knob, one jack, plus space between two resistors **Corrected:** Updated C5 and C14 with more panel layout ideas Initial stab at a 10-step panel layout ideas Feed of " /VCA" 744b72ef7e0d94fccfae99ec3cb3514981ac4616 ec67859b1c2779470b99801ce69f8850b83fa3e1 Start of LM13700 version to see why Use THT electrolytics, finish SMT layout, try on quentin font for size 77735c00cc3285131373f5cfc61b82eab5963d12 0d3d72c49e606725216a5a9a4217e6c039d5a574 2d3c489f2acf0f8bdc9cf0fe8c2346d4d07472be More SR1 notation bacdac34d7 Add more note files from the top knob top_row = height - v_margin - title_font_size*1.5; // surface("FireballSpellSmall.png", center=true, invert=false); text(string, size, halign=halign, font=font); // draw a "vertical" wall to mount the circuit board to, dead center // one more vertical 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 https://www.analog.com/media/en/technical-documentation/data-sheets/8063fa.pdf Altera BGA-36 V36 VBGA BGA-48 - pitch 0.8 mm Highspeed card edge connector for 2.4mm PCB's with 70 contacts (polarized Highspeed card edge connector for 2.4mm PCB's with 70 contacts (polarized Highspeed card edge connector for 1.6mm PCB's with 30 contacts (polarized Highspeed card edge connector for PCB's with 08 contacts (polarized Highspeed card edge connector for 2.4mm PCB's with 08 contacts (polarized Highspeed card edge connector for 1.6mm PCB's with 20 contacts (not polarized Highspeed card edge connector for PCB's with 60 contacts (not polarized Highspeed card edge connector for 1.6mm PCB's with 40 contacts (not polarized Highspeed card edge connector for 2.4mm PCB's with 40 contacts (not polarized Highspeed card edge connector for 2.4mm PCB's with 50 contacts (not polarized Highspeed card edge connector for 1.6mm PCB's with 60 contacts (not polarized Highspeed card edge connector for 2.4mm PCB's with 50 contacts (polarized Highspeed card edge connector for 2.4mm PCB's with 05 contacts (polarized Highspeed card edge connector for PCB's with 08 contacts (polarized Highspeed card edge connector for PCB's with 60 contacts (polarized Highspeed card edge connector for PCB's with 60 contacts (not polarized Highspeed card edge connector for 1.6mm PCB's with 05 contacts (polarized Highspeed card edge connector for PCB's with 30 contacts (not polarized Highspeed card edge connector for 1.6mm PCB's with 20 contacts (not polarized Highspeed card edge card connector socket for 1.57mm PCBs, vertical, alignment pins (source: https://suddendocs.samtec.com/prints/hsec8-1xxx-xx-xx-dv-x-xx-footprint.pdf 0.8 mm Highspeed card.

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