Features: It is suitable for low power dual core 32-bit cpus of application processors Main frequency up to 240MHz, computing power up to 600 DMIPS Built in 520 KB, external 4M PSRAM Support UART/Serial Peripheral Interface/I2C/PWM/ADC/DAC and other interfaces Support OV2640 and OV7670 cameras with built-in flash Supports photo uploading via WiFi; Support STA/AP/STA + AP working mode Support the TF card, Supports multiple sleep patterns Embedded Lwip and FreeRTOS;Support secondary development Support for Smart Config/AirKiss one-click distribution networks It can be widely used in various occasions of the Internet of things. It is suitable for home intelligent equipment, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signal and other iot applications. It is an ideal solution for iot applications. Specification: Model: ESP32-CAM Support interface:UART/Serial Peripheral Interface/I2C/PWM/ADC/DAC Support cameras:OV2640 and OV7670 Package list: 1 x Camera development board 1 x Camera