ESPRESSIF ESP-WROOM-02U 2MB ESP-WROOM-02U 4MB ESP-WROOM-02U-N4 Wifi module 2.4G on ESP8266EX chip IPEX antenna connector
USD 1.35
ESPRESSIF ESP-WROOM-02U 2MB ESP-WROOM-02U 4MB ESP-WROOM-02U-N4 Wifi module 2.4G on ESP8266EX chip IPEX antenna connector