Feature:1. Low Power Dual Core 32 Bit CPU: Low power dual core 32 bit CPU for application processor, built in 520KB SRAM, external 8M PSRAM, support UART, SPI, I2C, PWM, ADC, DAC and other interfaces2. Serial Local and Remote Firmware Upgrade: Support serial local upgrade and remote firmware upgrade(FOTA), which bring better performance3. Smart Configuration: Support smart configuration, for AirKiss one key distribution network, very convenient4. Multiple Working and Sleep Modes: Allow STA, AP, STA+AP working mode, and multiple sleep modes, embedded for Lwip and for FreeRTOS5. Support Image Upload: Support OV2640 and OV7670 cameras with built in flash, support image upload via WiFI, support TF cardSpecification:Item Type: ESP32CAM Development BoardMaterial: PCBModel: ESP32CAMWorking Voltage: 4.75-5.25VSPI Flash: Default 32MbitRAM: Internal 520KB + external 8MB PSRAMWi-Fi: 802.11b/g/n/e/iBluetooth: Bluetooth 4.2BR, EDR and BLE standardsSupport Interface(2Mbps): UART, SPI, I2C, PWMSupport TF Card: Maximum support 4GIO Port: 9Serial Port Speed: 115200bps(default)Spectrum Range: 2400~2483.5MHzAntenna Form: Onboard PCB antenna, gain 2dBiImage Output Format: JPEG (only for OV2640), BMP, grayscale.Package List:1 x Power Driver Board1 x Bluetooth ModuleNote:Don't overload.