brainwagon

A while ago, I worked up a simple little program that could generate both computer generated speech and Morse code at various speeds to make up some sample recordings I could use to brush up on my Morse skills. I apparently left it in a pretty broken state though: it could use some work. But [...]

I had some time yesterday, but no enthusiasm for melting solder (hey, some times, you just don’t feel it) so I thought I’d spend some time, well, learning stuff. So, I dusted off EMRFD and looked at the design equations for creating bandpass filters for receiver inputs. On my second printing, these occur on page [...]