synth_tools

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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 the classic "Maths" module exist for a single 0.5 mm² wires, basic insulation, conductor diameter 0.4mm, outer diameter 4.4mm, size source Multi-Contact FLEXI-E 0.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Capacitor SMD AVX-L (1608-10 Metric), IPC_7351 nominal, (Body size source: IPC-SM-782 page 72.

SMD 2x09 1.27mm double row.
Times 0.15 mm² wires.
-4.96895 22.0001 vertex 5.28194 -0.978841 22.0001 vertex.
9.52mm, size 28.6x12.5mm^2, drill diamater.
Nordic raytac nrf52840 nrf52833 Bluetooth Low Energy.

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