I wasn't really sure where to post this, but this could be helpful for folks hooking up one of your 12-segment bar graphs without a MAX7221. I used it because I originally bought a ton of your common anode units (which you've since discontinued), and the MAX7221 won't drive them.
http://www.cupidcontrols.com/2014/09/le ... registers/
Cheers,
Colin
12-segment LED Bar Graph with Shift Registers
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Please be positive and constructive with your questions and comments.
Please be positive and constructive with your questions and comments.