DaveFeb 12, 2025
Since I've never needed to build any low frequency active filters, I'm going to spin a proto board to see how they work. Set up for a dual op-amp footprint, and a Sallen Key on one side, and a multiple feedback on the other.
#electronic #opamp #filter #Schematic #PCB
Show threadDave

I put the Kicad Schematic & Layout in Github
https://github.com/daveb377/Active-Filter

#opamp #electronic #filter #Schematic #PCB

Feb 14, 2025 at 2:31amWeb
Show threadDaveMar 5, 2025
Nice looking Oshpark boards. I still miss the stickers 😕 #oshpark #opamp #electronic #filter #Schematic #PCB
Show threadGraham Sutherland / PolynomialMar 5, 2025
@RFDave almost looks like the old wood fibre boards