Comprehensive Connectivity: The ESP32-CAM module integrates WiFi and Bluetooth, providing diverse wireless communication options for a wide range of IoT applications. Power Supply: Efficiently operates from a 5V power supply, ensuring compatibility with a wide range of electronic components and systems. High-Quality Camera: Equipped with the OV3660 camera module, it captures high-resolution images and video, making it ideal for surveillance and remote monitoring SPI Flash: Default 32Mbit RAM: Internal 520KB + External 4MB PSRAM Bluetooth: Bluetooth 4.2 BR/ and BLE standards Wi-Fi 802.11 b/g/e/i Supported interfaces: UART, SPI, , PWM TF card support: Up to 4G IO ports: 9 Serial port speed: Default 115200 bps Image output formats: JPEG (OV2640 only), BMP, GRAYSCALE Spectrum range: 2412-2484MHz Antenna: Onboard PCB antenna, 2dBi gain (The product printed words depending on the batch, but this does not affect use) Color: Black Material: PCB Package Contents: 1 x Development Board 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.