DollaTek Dot Matrix MAX7219 Module MCU LED Display control Kit for Arduino DIY
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MAX7219 also allows the user to each of data selection code or the code Each data can be addressed in the update and do not need to rewrite the entire display A comfortable four wire serial interface Puš ° connect all general microprocessor Only need 3 IO mouth Puš ° drive a lattice, Lattice shows flicker, cascade support It includes a piece of type B BCD coder, multiple scan circuit, the period of actuation word, but also a 8 * 8 static RAM used to store any data
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Amazon
MAX7219 also allows the user to each of data selection code or the code Each data can be addressed in the update and do not need to rewrite the entire display A comfortable four wire serial interface Puš ° connect all general microprocessor Only need 3 IO mouth Puš ° drive a lattice, Lattice shows flicker, cascade support It includes a piece of type B BCD coder, multiple scan circuit, the period of actuation word, but also a 8 * 8 static RAM used to store any data
Description
(1)
MAX7219 also allows the user to each of data selection code or the code Each data can be addressed in the update and do not need to rewrite the entire display A comfortable four wire serial interface Puš ° connect all general microprocessor Only need 3 IO mouth Puš ° drive a lattice, Lattice shows flicker, cascade support It includes a piece of type B BCD coder, multiple scan circuit, the period of actuation word, but also a 8 * 8 static RAM used to store any data
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