Labels Milestones
Back100644 Hardware/PCB/precadsr_aux_Gerbers/precadsr-Edge_Cuts.gbr create mode 100644 Hardware/PCB/precadsr_Gerbers/precadsr-Edge_Cuts.gbr create mode 100644 Panels/dual_vca.scad FN = 60; // [1:1:360] HP = 5.08; // 5.08, must explicitly account for squishing // middle-bottom h rib // h_wall(h=4, l=right_rib_x); // one more 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.
- Size 115x9mm^2 drill 1.3mm pad 2.5mm terminal.
- XAL7020-681, 8.0x8.0x2.0mm, https://www.coilcraft.com/getmedia/0197e98c-67f7-4375-9e38-14d7376a46f3/xal7020.pdf Inductor, Coilcraft, XAL1580-401, 15.4x16.4x8.2mm, https://www.coilcraft.com/getmedia/7fdfd306-5217-4ddc-b6b7-a2659ceeb6e3/xal1580.pdf.
- \*\*Potentiometer, 16 mm vertical board.