2 layers60 × 25 mm

Lab1 pcb
Cybernetics9798/3TR4_Lab1
2nd Order Butterworth Filter with 7957.74 Hz cutoff frequency
10 parts
KiCad boards from 1 GitHub repository tagged “butterworth-filter”, the most starred first; open any of them in PCBKit.

Cybernetics9798/3TR4_Lab1
2nd Order Butterworth Filter with 7957.74 Hz cutoff frequency