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 ... If you want to learn more about the digital ...
There are two ways to deal with improving ham radio receivers ... what could be the cheapest audio enhancer ever. It is little more than a modified cardboard box, and you can see and hear the ...
As many a radio amateur will tell you, ham radio is a hobby with as many facets as there are radio amateurs. It should be an exciting and dynamic place to be, but as those who venture forth into ...
Video killed the radio ... ham wanted a beam antenna or a cubical quad or some other type of rotating directional antenna. Being able to swing an antenna at a particular direction brings more ...
That’s good enough for AM radio, anyway, but you’ll need to try this DIY FM receiver if you want to listen to something more culturally ... is controlled by an Arduino including a small ...
There was a time when a ham radio set up sported many dials and switches and probably quite a few boxes as well. Computers have changed all that. Some transceivers now have just a few buttons or ...
But we do appreciate the clean and orderly technique that [Eric Rogers] uses to add multiple SPI SRAM chips to an Arduino. The heavy lifting is done with a CPLD shield called the Amani 64.
Many Ham Radio operators in the United States participate in Field Day. This is an annual exercise where radio operators are encouraged to set up stations in conditions that might occur after a ...
We’ve shown you more NTSC, PAL, and VGA projects than you ... Not according to [techtoys], who has created an Arduino shield that creates an HDMI output from an SPI control input.
Talking about this Chinese ham radio transceiver requires a veritable ... If you prefer something more analog, grab seven transistors and build this SSB transceiver.
Noah Banister, a former president and current member of the Muscle Shoals Amateur Radio Club who goes by the call sign KW4HT, agrees ham radio is a dying art, but he believes the trick to ...
An eight-year-old girl recently connected with a Nasa astronaut aboard International Space Station (ISS) using her father's ham radio. And the out-of-this-world contact made people raise their ...