Features: Using low-power dual-core 32-bit CPU, which can be used as an application processor.The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS Built-in 520 KB SRAM, external 4MB PSRAM Support UART/SPI/I2C/PWM//DAC and other interfaces Support OV2640 and OV7670 cameras, built-in flash Parameters: Working voltage: 4.75-5.25VSPIFlash: Default 32Mbit RAM: Internal 520KB + external 8MB PSRAM Wi-Fi: 802.11b/g/e/iBluetooth: Bluetooth 4.2BR/ and standard Support interface (2Mbps): UART, SPI, I2C, PWM Support TF card: maximum support 4G IO port: 9 Serial port rate: default 115200bps Spectrum range: 2400 ~2483.5MHzAntenna form: onboard PCB antenna, gain 2dBi Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE Material: PCB board colour: as shown Package Contents: 1 x bottom plate 1 x antenna 1 x ESP32-CAM 1 x camera 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 a little different from the real thing.The measurement allowed error is +/- 1-3cm.