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Uploaded by mnicolato on Jan 12, 2008
I've used a Maxim 7221 led driver to drive a led matrix driver 7x5. A sketch on the Arduino board uses the LedControl library to send the right commands using the SPI protocol.
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that is sooo awesome
whiteandnerdy369 3 years ago
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that is sooo awesome
whiteandnerdy369 3 years ago