- Compatibility: Designed exclusively for the 38PIN narrow version ESP32 without mounting holes. Not compatible with other versions, ensuring a perfect fit for your project needs. - Reliable Double-Layer PCB: This expansion board features a robust double-layer design with wiring on both sides, enhancing circuit stability and reliability. This minimizes the risk of poor connections and unstable signal transmission, making it ideal for critical applications. - Versatile Connection Options: Equipped with both Pin Header and Screw Terminal connections, you can easily choose the configuration that best suits your project requirements, enhancing flexibility in your designs. - GPIO Expansion: This breakout board effectively expands one GPIO pin of the ESP32 development board into two, providing additional functionality for smart home projects. This feature allows you to maximize the use of available pins, making it a practical alternative to traditional breadboards. - Practical Applications: - Ideal for smart home automation projects where multiple sensors or devices need to be controlled using limited GPIO pins. - Perfect for prototyping and development in IoT applications, where reliable signal transmission is crucial. - Great for educational purposes, allowing students to experiment with circuit connections without the hassle of complex setups. Enhance your project with this essential expansion board, built for performance and reliability in mind.