Reply #30 of Robin2's simple rf24 tutorial has a sketch for testing the physical wiring between the rf24 module and is connected processor. That tutorial has a lot of good info as well. It is what I used to get my radios to work.
Reply #30 of Robin2's simple rf24 tutorial has a sketch for testing the physical wiring between the rf24 module and is connected processor. That tutorial has a lot of good info as well. It is what I used to get my radios to work.