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makerdiary / nrf52840-mdk

An Open-Source, Micro Development Kit for IoT Applications using the nRF52840 SoC
https://wiki.makerdiary.com/nrf52840-mdk/
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How to use external antenna? #44

Open ghlualven opened 4 years ago

ghlualven commented 4 years ago

I want to use the external antenna, is it possible for me just plug an antenna, or I need to remove some components to disable the chip antenna?

caizelin commented 4 years ago

Hi there, A rework must be performed before the U.FL connector can be used; this involves swapping the position of a 3.3nH chip inductor. The modified board would appear as follows.