- Double-Layer PCB Design: This expansion board features a robust double-layer PCB structure, ensuring stable and reliable circuit connections. The dual-sided pin wiring minimizes the risk of poor contact and signal instability, enhancing overall performance. - Compatibility: Specifically designed for the 38PIN narrow version ESP32 without mounting holes. This board is not compatible with other ESP32 versions, ensuring a perfect fit for your project. - Flexible Connection Options: Equipped with both Pin Header and Screw Terminal connections, you can easily choose the best option to suit your project needs and simplify your setup. - GPIO Expansion: This breakout board allows you to expand one GPIO pin from the ESP32 development board into two. This feature is particularly useful for maximizing pin usage in smart home projects, making it an ideal alternative to traditional breadboards. Use Cases: 1. Smart Home Automation: Use multiple GPIO pins to connect various sensors and devices, enhancing your home automation system's functionality. 2. Prototype Development: Quickly prototype and test different configurations without the hassle of breadboard wiring, thanks to the dual GPIO expansion. 3. Custom Electronics Projects: Ideal for hobbyists and engineers looking to streamline their projects with reliable connections and easy integration. This product is built for performance and reliability, making it an essential component for anyone working with the ESP32 platform.