had previously built a frequency counter using an Arduino, with a useful range up to 6 MHz. Now, they’ve implemented...
Arduino
has a type, as they say. At least as far as radios are concerned, he seems to prefer elegant designs...
In an age of increasing “stuff” orbiting Earth one big concern is what happens if one satellite hits another. The...
National Coding Week has been run for many years in the third week of September. Coding is used increasingly in...
Magnetic loop antennas are great if you are limited on space since they are just a potentially small loop of...
Computers and digital sensors have allowed for the collection and aggregation of data barely possible to imagine to anyone in...
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...
Lightning is a powerful and seemingly mysterious force of nature, capable of releasing huge amounts of energy over relatively short...
The annual Huntsville Hamfest this past weekend, August 21 – 22, served as host for the 2021 ARRL Southeastern Division...
Release Date: August 7, 2021 Here is a summary of the news trending This Week in Amateur Radio. This week's...
Cheap, easy to use SDR dongles are an immensely powerful tool for learning about radio technology. However, building your own...
The new book More Arduino for Ham Radio by popular author and experimenter Glen Popiel, KW5GP, builds on the success...
Building radio receivers from scratch is still a popular project since it can be done largely with off-the-shelf discrete components...
If you spend enough time trolling eBay for interesting electronic devices to take apart, you’re bound to start seeing suggestions...
This Week in Amateur Radio Edition #1117 Release Date: July 25, 2020 Here is a summary of the news trending...