ESP8266 serial port WiFi ESP-WROOM-02 WROOM-02D WROOM-02U Officially produced by Espressif

ESP8266 serial port WiFi ESP-WROOM-02 WROOM-02D WROOM-02U Officially produced by Espressif

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MOQ:100PCS

ESP-WROOM-02D and ESP-WROOM-02U are ESP8266EX-based modules developed by Espressif.
Compared to ESP-WROOM-02, the RF performance of ESP-WROOM-02D and ESP-WROOM-02U are optimized. Besides, ESP-WROOM-02U integrates a U.FL connector.