Product Introduction: Low power dual-core 32-bit CPU, can be used as an application processorThe main frequency is up to 240MHz, and the computing power is up to 600 DMIPSBuilt-in 4MB FLASH and 4M PSRAMSupports interfaces such as UART/SPI/I2C/PWM/ADC/OV2640 and OV7670 cameras with built-in flashSpecification: weld pinSupport picture WiFi upload, TF card supportSupports multiple sleep modesEmbedded Lwip and FreeRTOSSupport STA/AP/STA+AP working modeSupports Smart Config/AirKiss one-click network distributionSupport secondary developmentIt can be widely used in a variety of Internet of things occasions, suitable for home intelligent devices, industrial wireless control, wireless monitoring, QR wireless recognition, wireless positioning system signals and other Internet of Things applications, is the Perfect solution for Internet of Things applications.Volume 802.11b/g Wi-Fi + BT/BLE SoC moduleMaterial: PCB+electronic componentscolour: blackPackage Contents:1 x Development Board1 x OV2640 Camera ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.