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Circuit for driving (3) 7 segment LED's via RS232

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williamesullivan

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Does anyone have a schematic and Pic code

Want to sent ascii numerical data via rs232 to drive 7 segment LEDS using Max7218.

Lots of info out there for SPI however cant find schematic using asynchronous serial communication.

Note would like to use MAX7218 but not necessary

Bill Sullivan
 
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