Characteristics:
- Ultra-small 802.11b / g / n Wi-Fi + BT / BLE SoC module
- Dual-core 32-bit CPU with low power consumption for application processors
- Up to 240 MHz, up to 600 DMIPS
- Built-in 520 KB SRAM, external 4M PSRAM
- Supports interfaces such as UART / SPI / I2C / PWM / ADC / DAC
- Supports OV2640 and OV7670 cameras with built-in flash
- Support for picture WiFi upload
-Support TF card
- Support multiple sleep modes
- Embedded Lwip and FreeRTOS
- Support STA / AP / STA + AP working mode
- Support Smart Config / AirKiss one-click distribution network
- Support for serial local upgrade and remote firmware upgrade (FOTA)