- Compatibility : Designed exclusively for the 38-pin narrow version ESP32 without mounting holes. Not compatible with other ESP32 variants, ensuring a perfect fit for your specific model. - Reliable Double Layer PCB : This expansion board features a robust double-layer design with connections on both sides. Enjoy enhanced circuit stability and reliability, eliminating concerns over bad connections and unstable signal transmission. - Versatile Connections : Equipped with both pin headers and screw terminals, allowing you to select the connection type that best suits your project needs. - Enhanced GPIO Functionality : This breakout board extends a GPIO pin from your ESP32 development board, maximizing the potential of your pins for innovative smart home applications. A streamlined and aesthetically pleasing alternative to traditional breadboards. Use Scenarios : 1. Smart Home Automation : Easily connect various sensors or devices to your ESP32 for control and monitoring in a smart home setup. 2. Prototype Development : Simplify your prototype designs with reliable connections and efficient pin management for rapid development. 3. Sensor Integration : Integrate multiple sensors into your projects seamlessly, expanding your ESP32's capabilities without hassle. Elevate your development projects with this essential expansion board, designed for durability and flexibility in a wide range of applications.