ESP32-CAM

Low-power dual-core 32-bit CPU for application processors
Main frequency up to 240MHz, computing power up to 600 DMIPS
Built-in 520 KB SRAM, external 4M PSRAM
Supporting OV2640 and OV7670 cameras, built-in flash
Supporting interfaces such as UART/SPI/I2C/PWM/ADC/DAC