Help me for my NRF24L01 Problem !!

I want to create a star network communication like image below !

one Arduino Mega 2560 + Ethernet shield + SD Card and NRF24L01 !!

and some nodes up to 20 node. that contain Arduino Uno + NRF24L01 for create my project that server decide to each node have to start power on some device like LED ! and the nodes send some information for example temperature or humidity .

what I have to do ??

hi Hamid,
This zip file has information and tutorial for the NRF24, including some code examples.
I do not use 'C' programming language, others may help.
E

There's plenty of Arduino NRF24L01 examples and libraries out there, just google for them

ericgibbs said:

I do not use 'C' programming language, others may help.
E

Click to expand...

thanks a lot , but I'm beginner in Arduino and I want to do this with Arduino and C++ Programming . I cant Understand that.

Nigel Goodwin said:

There's plenty of Arduino NRF24L01 examples and libraries out there, just google for them

Click to expand...

every thing I'm searching and find is a simple example , I have no idea to do this kind of projects ! cause of that I make Graphical instance of my project !