hi all, i got a old moving message led sign from flea market, the PS was missing so i got it cheap. the processor on this unit is looking like a old 8080 processor. but i have better ideas for this. i want to remove the control unit and replace it with a UNO, the shift registers are separate from …

controlling a old school led message sign HiTech "AS-0216" with a UNO

CrossRoads March 17, 2016, 7:55pm 3

Need to see a schematic, or at least a block diagram, to be able to offer any help.

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