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1.2GHz 64-bit quad-core ARMv8 CPU, 1 GB RAM 802.11n wireless LAN,...
MAX7219 is an integrated serial input / output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED.
This 2.2-inch TFT LCD uses SPI interface and is easy to use with any microcontroller. If you need a quick color LCD then its ideal for applications.