4 layers35.6 × 22.9 mm

EE202 FinalProjectPCB
leahmoore8/guitar-notch-filter-pcb
Active Twin-T notch filter designed in LTspice and KiCad, fabricated, debugged, and validated around the 196 Hz guitar G-string fundamental
24 parts
Boards in 1 GitHub repository, designed in KiCad, that use the TC7660EOA by Microchip Technology (SOIC-8 Charge Pumps ROHS). See how each wires it, with its parts, size, README and files; the TC7660EOA’s symbol, footprint and pinout are on its own page.

leahmoore8/guitar-notch-filter-pcb
Active Twin-T notch filter designed in LTspice and KiCad, fabricated, debugged, and validated around the 196 Hz guitar G-string fundamental