My take on Scoppy front-end

Recently I needed a portable, albeit simple, digital oscilloscope. I started searching the web for projects already developed that would yield the result I had in mind: a couple of MHz sampling rate (and a few hundred kHz bandwidth), a good display, simple to construct and most importantly cheap. After all, I already have a full-fledged DSO, but it's not portable. Read More My take on Scoppy…