
"Made this for fun..."
And via George C Mattson on Facebook:
"The display screen is only 1-inch wide by 0.6-inch tall. And, it's a dual trace scope, does FFT spectrum analysis. Is an 8-channel logic probe and a frequency counter. Nice unless you have eyes like mine :("
"I wasn't considering this as a production module. It's just something I wanted to do. I get to do DIY stuff, too...."