Make your own very crude Walkie-talkie with an Arduino - YouTube
how to make wireless walkie talkie using arduino at home - YouTube
ATMEGA328 based Walkie Talkie 2.4ghz - EasyEDA open source hardware lab
Arduino Based Walkie Talkie using nRF24L01
Long Range Arduino Based Walkie Talkie using nRF24L01 | Long Range Arduino Based Walkie Talkie using nRF24L01 https://youtu.be/qBdlORj33Ac We are living in the era of 5G and 5G-enabled devices; however, old...
Long Range Arduino Based Walkie Talkie using nRF24L01
Arduino walkie talkie with nRF24L01 – Cassiopeia Ltd