the difference between ESP-WROOM-02 and ESP-WROOM-02D

YFujisawa
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Joined: Mon Sep 03, 2018 9:02 am

the difference between ESP-WROOM-02 and ESP-WROOM-02D

Postby YFujisawa » Mon Sep 03, 2018 9:22 am

Hello everyone.
Please tell me the difference between ESP-WROOM-02 and ESP-WROOM-02D.
It is said that ESP-WROOM-02D improved the performance of wireless, but how did it improve specifically?

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