rolocz
Newbie level 2
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I built this little scrolling sign long ago. Design specs: at89c2051, programmed in assembly, 4017 + transistors dmux, 5x21 dots.
Schematic and full source at:
**broken link removed**
Hope that it is useful for someone
Schematic and full source at:
**broken link removed**
Hope that it is useful for someone