FLASH Memory     16MB EEPROM      1024 BYTE RAM Memory     3584 BYTE Instruction Buffer 1024 BYTE

Serial Port Mode  TTL Serial Port       4Pin_2.54mm Baud Rate max     115200 bps

SD card socket     Yes (FAT32 format), support maximum 32G Micro SD Card

Extended IO     8 Digital extended GPIO                               IO0-IO7 support input, output and component binding event                               IO4-IO7 support PWM RTC               built-in RTC support (Battery type: CR1220)

Operating Voltage  5V Operating Current  65mA

Resolution     320×240 pixel     Also can be set as 240×320 Touch type     Resistive      Touches     > 1 million      Backlight     LED      Backlight lifetime (Average)     >30,000 Hours      Brightness     180 nit (NX3224K028_011R)