Computers and digital sensors have allowed for the collection and aggregation of data barely possible to imagine to anyone in...
Arduino
433 MHz radio signals are all around us. They’re used for things like smart power plugs, garage door openers, and...
Every project these days that involves detecting speech seems built around complicated algorithms: machine learning, pattern matching, and spectrum analysis...
When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use...
If you have an RTL-SDR compatible radio there’s an excellent chance you’ve heard of the rtl_433 project, which lets you...
All you need to get started in Software construction is a personal computer (Windows, Linux, Mac – they’ll all do),...
Old radios didn’t have much in the way of smarts. But as digital synthesis became more common, radios often had...
When sat down to design a sideband transceiver for the 20 Meter (14 MHz) ham radio band, he eschewed the...
My first exposure to radio communication happened when I was around 5 or 6 years old. My dad was working...
Amateur Radio Digital Communications (ARDC) is helping high school computer science students become makers by providing a grant to purchase...
With the push to having most of a radio receiver as part of a PC, it might seem odd to...