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.

Most radio circuits are tuned to pretty close tolerances and going from 27 MHz to 50 MHz seemed like quite a leap. The answer? An Arduino and a few other choice pieces of circuitry. In particular ...

There are plenty of fun and easy Arduino projects for beginners, the same way the list of unexpected uses for the Raspberry Pi is huge. Understanding the differences between the Arduino and the ...