ESP-WROOM-32 Microcontroller Board 1pcs ESP32 Breakout Board ESP32 Expansion Board 38 Pin Development DIY Electronics Project Board Supports three modes: AP, STA and AP+STA. The ESP32 breakout board is a practical solution for anyone looking to enhance their electronic projects with increased connectivity and reliability. Its user-friendly design and flexible features make it a valuable addition to your toolkit 【Double layer board】: the expansion card is a double layer plate. 2 Unidades ESP32 Breakout Board Tarjeta de expansión GPIO 1 en 2 con No need to weld parts by yourself, very convenient to use. Therefore, the circuit is stable and very reliable, and there is no bad circuit contact and no unstable signal transmission. This esp32 breakout board only fit for 38PIN esp32 development board without mounting holes.Notice ESP32 Breakout Board The ESP32 breakout board can extend one GPIO pin of the esp32 development board to two. Simply choose them according to your purpose. Convenient for users to reuse all pins in smart home electronics modules, components, DIY projects.