The esp32 breakout board has two rows of pins, 15 each, for a total of 30 pins

The esp32 breakout board can expand one GPIO pin of esp32 development board to 2, convenient to reuse all pins in smart home DIY projects.

The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.

The breakout board is only fit for 30 pins ESP32 development board. Not applicable to other versions.