Hi,
I need to test the BLE of a nRF5340-CLAA and nRF21540 but my knowledge in this area is practically zero. The chip is already built in so I can't connect any cables, but it can be put in "pairing" mode via buttons. Is there an easy and wireless way to test if the device is in pairing mode? Can the dev kit be used for this or do I need some other hardware ?