- The expansion board module is designed to be compatible with 22mm, 25mm and 27mm ESP8266 ESP-12E NodeMCU development boards, providing a seamless integration for your projects and applications - 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 - The GPIO expansion board features a terminal pitch of 3.5mm/0.14 inch, making it suitable for 24~18AWG cable connections - Equipped with four extra voltage output pins, the GPIO expansion module allows for easy connection of additional devices - Fully assembled and requiring no soldering, this product is ready to use right out of the box
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