MAX7219 8 Digit LED Display Module is one of the most popular and widely available display module, used already in many 8/16/32 bit MCU Projects, now is time to see it working also in the ESP8266 CBDBv2 EVO ecosystem :) Description The MAX7219 are compact, serial input/output common-cathode di...
By: TrackerJ
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from Instructables: exploring - technology - robots http://ift.tt/1IqgCGI



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