1 Raspberry Pi Tutorial 34 - Wireless Pi to Arduino Communication with NRF24L01+ Part 1
Part 1 of a tutorial linking a Raspberry Pi and an Arduino over nRF24L01+ radios; often cited by people following it who then ask for help.
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Part 1 of a tutorial linking a Raspberry Pi and an Arduino over nRF24L01+ radios; often cited by people following it who then ask for help.
A short introduction to the nRF24L01 radio module that gets suggested when someone wants cheap wireless links between Arduinos.
A thorough range comparison of nRF24L01 module variants and antennas by iforce2d, with graphs and a downloadable results spreadsheet.
Linked as an example of sending digitised audio between Arduino boards over cheap nRF24L01 2.4GHz radio modules.