Cool idea, but it uses charliepixeling: https://en.wikipedia.org/wiki/Charlieplexing PWM would look weird.
I got a general license in the US since it seemed like an interesting hobby, but haven't used it much. Sometimes I feel bad about that, and I've thought a bit about it. Radios are fascinating to learn about, but our HAM…
Cool idea, but it uses charliepixeling: https://en.wikipedia.org/wiki/Charlieplexing PWM would look weird.
I got a general license in the US since it seemed like an interesting hobby, but haven't used it much. Sometimes I feel bad about that, and I've thought a bit about it. Radios are fascinating to learn about, but our HAM…