Originally published on the old depletionmode / 2of1 blog (archived copy).
Seg7 is a simple library for control of 7-segment displays using the Arduino (or any compatible clone of course).
Usage is very straight forward; just see the examples/ and README.txt for more info.
The latest version of the library is available for download here: Seg7 v1.0
If you have any questions/suggestions, please simply leave a comment on this page and I’ll do my best to get back to you!