Ultra-small 802.11b/g/n Wi-Fi BT/BLE SoC moduleLow-power dual-core 32-bit CPU for application processorsUp to 240MHz, up to 600 DMIPSBuilt-in 520 KB SRAM, external 4M PSRAMSupports interfaces such as UART/SPI/I2C/PWM/ADC/DACSupport OV2640 and OV7670 cameras with built-in flashSupport for images WiFI uploadSupport TF cardSupport multiple sleep modesEmbedded Lwip and FreeRTOSSupport STA/AP/STA AP working modeSupport Smart Config/AirKiss One-click distribution networkSupport for serial local upgrade and remote firmware upgrade (FOTA)
