Item Type: ESP32CAM Development Board_x000D_Material: PCB_x000D_Model: ESP32CAM_x000D_Working Voltage: 4.75-5.25V_x000D_SPI Flash: Default 32Mbit_x000D_RAM: Internal 520KB + external 8MB PSRAM_x000D_Wi-Fi: 802.11b/g/n/e/i_x000D_Bluetooth: Bluetooth 4.2BR, EDR and BLE standards_x000D_Support Interface(2Mbps): UART, SPI, I2C, PWM_x000D_Support TF Card: Maximum support 4G_x000D_IO Port: 9_x000D_Serial Port Speed: 115200bps(default)_x000D_Spectrum Range: 2400~2483.5MHz_x000D_Antenna Form: Onboard PCB antenna, gain 2dBi_x000D_Image Output Format: JPEG (only for OV2640), BMP, grayscale 1Low 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 interfaces 2Serial Local and Remote Firmware Upgrade: Support serial local upgrade and remote firmware upgrade(FOTA), which bring better performance 3Smart Configuration: Support smart configuration, for AirKiss one key distribution network, very convenient 4Multiple Working and Sleep Modes: Allow STA, AP, STA+AP working mode, and multiple sleep modes, embedded for Lwip and for FreeRTOS 5Support Image Upload: Support OV2640 and OV7670 cameras with built in flash, support image upload via WiFI, support TF card 1 x Power Driver Board 1 x Bluetooth Module Don't overload.