Building radio receivers from scratch is still a popular ... and everything is controlled by an Arduino including a small LCD screen which displays the current tuned frequency.

beacon with an Arduino. FSQ is a relatively new digital mode that uses a form of low rate FSK to send text and images in a way that is robust under difficult RF propagation. There are 32 different ...

A radio, of course ... can be taken from the Arduino’s onboard voltage regulator, and the I2C bus connections SDA and SCL can be used directly without additional level shifters (at least I had no ...

That is capable of enabling your Arduino project to communicate with people and things using amateur radio bands. Coverage from the Arduino HamShield is across 136-170MHz, 200-260MHz, 400-520MHz ...

The Rapid Radio is a 2.4GHz ISM band devices and is both Raspberry Pi And Arduino compatible and is supplied with full rapidradio source code is available at GitHub, that is free to use and modify ...

Short-range radio ... by Arduino application software proving providing flexibility without sacrificing simplicity of operation,” said the supplier. The LPRS eRA-Arduino-S900 has a range of 200m and ...

Hytera began the introduction of its next-generation H-Series DMR radios with HP7 portable two-way radios, HM7 mobile radios, and HR106X repeaters to the global markets at the end of 2021 ...