Espressif Systems ESP-WROOM-02D-N4_ATFW SMD模块 ESP-WROOM-02D，ESP8266EX，4 MB SPI闪存，UART模式

Name: Espressif Systems ESP-WROOM-02D-N4_ATFW SMD模块 ESP-WROOM-02D，ESP8266EX，4 MB SPI闪存，UART模式
Brand: Espressif Systems