Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Terminal spacing: 3.5mm _x005f_x000D_ Product weight: 42g _x005f_x000D_ Product size: 69.00x63.00x11.00mm _x005f_x000D_ Product size: 2.72x2.48x0.43inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Expansion Board 1. Versatile Compatibility: The expansion board module is designed to be compatible with 0.9 inch, 1 inch, and 1.1 inch ESP8266 ESP-12E NodeMCU development boards, providing a seamless integration for your projects and applications. 2. Easy Connection Options: With the super breakout board, you can effortlessly connect to 2.54mm DuPont male or female connectors, or use terminal connections for bare wires, thanks to its 30Pins GPIO 1 to 3 expansion capability. This flexibility allows for a wide range of project implementations and customizations. 3. Robust Cable Support: The GPIO expansion board features a terminal pitch of 3.5mm/0.14 inch, making it suitable for 24~18AWG cable connections. This ensures a reliable and secure connection for your project's wiring needs, accommodating a variety of cable sizes for optimal performance. 4. Additional Voltage Output Pins: Equipped with four extra voltage output pins, the GPIO expansion module allows for easy connection of additional devices. This feature expands the module's utility by enabling the support of more components, enhancing your project's capabilities. 5. Ready to Use: Fully assembled and requiring no soldering, this product is ready to use right out of the box. This convenience saves time and effort, making it an ideal choice for both beginners and experienced users looking to expand their NodeMCU development board's functionality without the hassle of complex setup procedures.