and on the nano. same results with or without external power supply with a common ground:
10:13:50.128 -> SPI Speedz = 10 Mhz
10:13:50.128 -> STATUS = 0xff RX_DR=1 TX_DS=1 MAX_RT=1 RX_P_NO=7 TX_FULL=1
10:13:50.194 -> RX_ADDR_P0-1 = 0xffffffffff 0xffffffffff
10:13:50.258 -> RX_ADDR_P2-5 = 0xff 0xff 0xff 0xff
10:13:50.292 -> TX_ADDR = 0xffffffffff
10:13:50.321 -> RX_PW_P0-6 = 0xff 0xff 0xff 0xff 0xff 0xff
10:13:50.353 -> EN_AA = 0xff
10:13:50.386 -> EN_RXADDR = 0xff
10:13:50.386 -> RF_CH = 0xff
10:13:50.417 -> RF_SETUP = 0xff
10:13:50.417 -> CONFIG = 0xff
10:13:50.450 -> DYNPD/FEATURE = 0xff 0xff
10:13:50.481 -> Data Rate = 1 MBPS
10:13:50.481 -> Model = nRF24L01+
10:13:50.514 -> CRC Length = 16 bits
10:13:50.548 -> PA Power = PA_MAX
10:13:50.548 -> ARC = 15
10:13:50.578 ->
10:13:50.578 ->