http://rhn.github.io/jazda/ http://rhn.github.io/jazda/ Jazda is a simple hackable bicycle computer. You can build it out of components available in your local

http://rhn.github.io/jazda/ http://rhn.github.io/jazda/ Jazda is a simple hackable bicycle computer. You can build it out of components available in your local electronics store (except the display). I started it some 10 years ago as an experiment in AVR programming, before Arduino existed, and it keeps a honorable place in the back of my head ever since.