nRF52840 DK
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References 참고 자료
Nordic Semiconductor nRF52840 DK board web page
Nordic Semiconductor nRF52840 chip web page
Nordic Semiconductor DevZone
Nordic Semiconductor nRF5 SDK Document
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Nordic Semiconductor nRF52840 DK board web page
Nordic Semiconductor nRF52840 chip web page
Nordic Semiconductor DevZone
Nordic Semiconductor nRF5 SDK Document
...