Communicating between two arduinos using nrf24lo1 radio modules

[markd833]

If you are having problems with nRF24L01 modules, then your starting point is this forum discussion:

Simple nRF24L01+ 2.4GHz transceiver demo

Introduction The nRF24L01+ 2.4GHz transceiver modules are cheap and very effective but I have come across a few Threads in which people were having trouble with them so I thought it might be useful to gather together in one place a basic step-by-step sequence for getting them to work. EDIT 03 Feb 2021 - For this Tutorial install Version 1.1.7 of the RF24 library (available with the Arduino Library Manager). More information in Reply #30. Edit 29 Aug 2016. I have today downloaded and successfu…

Once you have your modules wired up, run the checkconnection sketch in post #30 of the above discussion.