- Low power dual core 32 bit CPU for application processor - Main frequency up to 240 MHz, computing power up to 600 DMIPS - Built in 520 KB SRAM, external 2M PSRAM - Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC - Support OV2640 and OV7670 cameras, built in flash - Support image wifi upload - support TF card - Support multiple sleep mode - Embedded Lwip freeRtos - Support STA/AP/STA+AP working mode - Support smart config/airkiss one click distribution network - Support secondary development