Powerful MCU Board: Features the ESP32-S3 32-bit dual-core Xtensa processor running up to 240 MHz, with multiple development ports and support for MicroPython. Advanced Functionality: Includes a detachable OV2640 camera sensor capable of 1600x1200 resolution, compatible with OV5640 sensor for higher resolution options, and integrates a digital microphone for audio sensing. Ample Memory: Equipped with 8MB PSRAM and 8MB Flash memory, supports external SD card up to 32GB via SD card slot. Excellent Wireless Performance: Supports 2.4GHz Wi-Fi and Bluetooth Low Energy (BLE) 5.0 dual-mode communication; enables over 100 meters remote connectivity when used with U.FL antenna. Ideal for Prototyping and Production: Breadboard-friendly design with surface-mount components only, no parts on the back side. The XIAO ESP32S3 Sense is built around the highly integrated ESP32-S3R8 SoC, supporting 2.4GHz Wi-Fi and BLE 5.0 for versatile wireless applications, and includes lithium battery charging management. As an upgraded version of the XIAO ESP32S3, this board features a plug-in OV2640 camera module supporting full 1600x1200 resolution. The base also supports the OV5640 sensor for up to 2592x1944 resolution. Onboard digital microphone enables voice detection and audio recognition. Note: 1. Pins are not included with this product. 2. Product appearance may vary slightly between batches, which does not affect functionality. Color: As shown in picture Material: Plastic + PCB Package Contents: 1 x ESP32S3 Sense Module Kit Note: Lighting and display differences may cause slight color variations between image and actual item. Measurement tolerance: +/- 1-3 cm.