Using a 4 digit 7 segment display

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hi everyone!

i'm trying use 4 digit 7 segment display show countdown timer.  https://www.sparkfun.com/products/9483

i've searched high , low of tutorials, seems has own way of accomplishing it.  sadly, none of them worked me.

does have experience display?  want start basic program test of individual leds first, go timer :-)

thanks!

did through hookup guide? looks can hook through serial uart , several other ways. take here https://learn.sparkfun.com/tutorials/using-the-serial-7-segment-display/example-1-serial-uart there example code


Arduino Forum > Using Arduino > General Electronics > Using a 4 digit 7 segment display


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