Control of a 5x7 Led dot matrix using an AtMega16, configurable using AT-commands.
Features
- Displaying Text using left-scrolling
- Text can be placed into RAM or ROM
- Displaying an arbitrary image using an AT-command
- AT-command interface over UART (e.g. operatable with Hyperterminal)
- change text
- an/disable scrolling of text
- change scroll timer
- set single or all matrix column bytes
Projekt homepage:
http://www.braindrum.de/tools/leddotmatrix/leddotmatrix.htm
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BurkhardHekers - 06 Jan 2007