The esp8266 breakout board can expand one GPIO pin of the esp8266 development board to two. Convenient to reuse all pins in smart home DIY projects.
Breakout board can expand one GPIO pin of the ESP8266 development board to two, which is very nice for you to reuse all pins, it is a good tool for your smart home projects. Nice breadboard alternative
The expansion board is a double-layer board. One pin is wired on both sides.
ESP8266 breakout board GPIO 1 into 2 only can compatible with ESP8266, and scalable to a variety of applications, pin header & screw terminal. Just select them according to your purpose.
The circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.