Powerful performance The ESP32 expansion board is powered by a builtin dualcore 32bit processor with WiFi and Bluetooth, enabling you to build IoT projects quickly and reliably. Easy to develop Compatible with multiple development environments and programming languages. Programming is easy via the MicroUSB interface, simplifying setup and updates. Rich I/O and compatibility Rich hardware interface resources allow you to connect many sensors and other components, covering a wide range of project needs. Use scenarios Smart home automation: Use as a hub to control lighting, climate, and security sensors over WiFi or Bluetooth. Environmental monitoring: Attach temperature, humidity, and air quality sensors and transmit data to a cloud service or local server. DIY robotics and data logging: Serve as a central controller or data collection unit for hobby projects, handling sensor data and local processing.