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 DMIPSBuilt-in 520 KB , external 4MB PSRAMSupport UART/SPI/I2C/PWM/ADC/ and other interfacesSupport OV2640 and OV7670 cameras, built-in flashParameters: Working voltage: 4.75-5.25VSPIFlash: Default 32MbitRAM: Internal 520KB + external 8MB PSRAMWi-Fi: 802.11b/g/e/iBluetooth: Bluetooth 4.2BR/ and BLE standardSupport interface (2Mbps): UART, SPI, I2C, PWMSupport TF card: maximum support 4GIO port: 9Serial port rate: default 115200bpsSpectrum range: 2400 ~2483.5MHzAntenna form: onboard PCB antenna, gain 2dBiImage output format: JPEG (only OV2640 support), BMP, GRAYSCALEMaterial: PCB boardcolour: as shownPackage Contents: 1 x bottom plate1 x antenna1 x ESP32-CAM1 x cameraOnly 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.