ESP-WROOM-02-N2 ESP-WROOM-02-N4 ESP-WROOM-02U ESP-WROOM-02U (2MB) ESP-WROOM-02U (4MB) ESP-WROOM-02U(M1102H1600UH3Q0) ESP-WROOM-02U(M1102H3200UH3Q0) ESP-WROOM-02UC ESP-WROOM-02U-N2 ESP-WROOM-02U-N4