- GPIO Expansion: This expansion board allows you to convert a single GPIO pin from your development board into two, simplifying the process of managing multiple pins for extensive smart home projects. - Compatibility: Designed specifically for the ESP8266 ESP-12E, ensuring seamless integration with your existing setup. - Reliable Double Layer PCB: Constructed with a double-layer design, this board features wiring on both sides, enhancing circuit stability. Experience consistent performance with no issues related to poor connectivity or signal instability. - Flexible Connection Options: Choose between two connection methods—pin header connector or screw terminal—allowing you to customize your setup based on your project's requirements. Use Cases: - Smart Home Automation: Ideal for connecting multiple sensors and devices in a smart home system, facilitating easy management of GPIO pins. - IoT Projects: Perfect for hobbyists and developers looking to prototype Internet of Things applications that require reliable pin expansion. - Educational Purposes: A great tool for electronics education, enabling students to explore and implement complex projects without the constraint of limited GPIO availability.