Arduino Walkie Talkie: 26 Steps - instructables.com
2019-5-28 · Arduino Walkie Talkie: The long wait is over, Tri-band Ham Radio Handheld Transceiver is here!Arduino Pro Mini based 430/220/144 MHz 2 Watts, fully customizable, programmable with these features:2 watts output in high, midden and low;70 cm band, 1.25 m band and 2 m band...
