good night
i have tried "Step-by-step procedure to connect the NRF24L01+ to the GPIO pins and use the Raspberry as a Serial Gateway (MySensors 1.x) " and get an error that is not mentioned (MySensor.cpp:644:5: error: ‘gettimeofday’ was not declared in this scope).
and this after sudo: /usr/local/sbin/PiGatewaySerial: command not found
i will have a good sleep and continue tomorrow