Product Introduction: Low-power dual-core 32-bit CPU, can be used as an application processor Main frequency up to 240MHz, computing power up to 600 DMIPS Built-in 4MB FLASH and 4M PSRAM Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC OV2640 and OV7670 cameras with built-in flash Specification: No pin soldering Supports image WiFi upload, TF card support Supports multiple sleep modes Embedded Lwip and FreeRTOS Supports STA/AP/STA+AP working modes Supports Smart Config/AirKiss one-click network distribution Supports secondary development It can be widely used in a variety of Internet of Things occasions, suitable for smart home appliances, 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 module Material: PCB+electronic components Color: black Package Contents: 1 x Development Board 2 x Pins 1 x OV2640 Camera Module Only 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 to be a little different from the real one. The measurement allowed error is +/- 1-3cm.