Hi Team,
I try to design a PCB based on nrf52840 chips, can you help me check if it is right?
Something like Power supplement, SPI interfaces, and debug and programming interfaces etc.

Best,
Gaosheng
Hi Gaosheng,
Looks like you have followed configuration 6 of our ref design for the schematic. Looks OK, but have one comment, consider adding a matching circuitry for the antenna.
Remember to check the reference layout files as well to se what we recommend for best possible outcome.
You can download the files here: Compatible downloads - nordicsemi.com
Regards,
Jonathan