nRF52840 Pre Development Kit

[DD_connectivity]

Hi,

Can i use nRF52840 Pre Development kit as a sniffer.

Also can i use it to program my customized PCB

Note: I need to do both of above urgently so i cannot wait to get the nRF52840-DK.

Pls suggest. 

thanks 

[DD_connectivity]

Noted. Thaks