need pcb antenna reference for nrf52805

[mohit kumar]

i'm making on board BLE with NRF52805, need PCB antenna reference.

[Bendik Heiskel]

Hi.

Any antenna designed for BLE can be used. We have a paper on how to design a quarter wavelength monopole antenna, available here. We also have the design files available for the nRF52840 DK, which uses a monopole antenna, and the nRF52840 dongle, which uses a meander antenna.

Best regards,

Bendik Heiskel