Hi i am trying to make nrf24l01 with multiple transmitter to one receiver .i use PA version nrf24l01 .i have try all ways .but i can't .please guide me.
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Have a look at this Simple nRF24L01+ Tutorial. It includes an example with a master and 2 slaves.
Wireless problems can be very difficult to debug so get the wireless part working on its own before you start adding any other features.