ESP32 Development Board WiFi+Bluetooth Module Ultra-Low Power Consumption Dual Core NodeMCU-32S ESP32-WROOM-32D 32U 30Pin Board Feature: 1. WiFi and Bluetooth-compatible Features: The ESP32 WROOM-32 module is a versatile WiFi+BT+BLE MCU module that supports both low-power Bluetooth-compatible and WiFi connectivity, providing wide application potential. 2. Integrated SPI Flash: The module has an integrated SPI flash that allows for fast and reliable data storage, making it more efficient for various applications. 3. Wide Range of Wireless Communication: With built-in WiFi support, the module can connect to the internet directly via a router, allowing for efficient wireless communication and data transfer over long distances. 4. Easy Signal Detection: The module's Bluetooth-compatible capabilities allow users to detect signals easily and conveniently via their mobile devices, making it ideal for signal detection applications. 5. Wide Application Potential: The module is widely used in applications such as WiFi solutions, WiFi mini cameras, mesh networking, smart homes, and mobile IoT, providing a solution for various IoT and smart device development projects. StyleOptional: A: 1 x Expansion board B:1 x ESP32 CH340C 30pin Type-c _x000D_