FLASH Memory     120 MB  Store fonts and images EEPROM      1024 BYTE  User Storage RAM Memory     512 KBYTE  Store variables Instruction Buffer 4096 BYTE

Serial Port Mode  3.3V/5.0V 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     IO pin / ports are not exclusive, limit current draw to 1mA recommended RTC         built-in RTC support (Battery type: CR1220)

Operating Voltage  5V Operating Current  220mA

Resolution     800×480 pixel     Also can be set as 480x800

Touch type     RESISTIVE     Touches     > 1 million      Backlight     LED      Backlight lifetime (Average)     >30,000 Hours      Brightness     300NIT

Audio Features Speaker    Power    16Ω 0.5W Size    40*5.2H mm