We live in a time where there’s virtually no excuse not to have some kind of oscilloscope. As shows in...
microcontroller
Although much of the software that runs on the ESP32 microcontroller is open source, the Wi-Fi driver is not. Instead,...
I know I’ve mentioned this before, but on the off chance you’ve forgotten, I graduated from university in 1980. My...
While most of us now remember Radio Shack as a store that tried to force us to buy batteries and...
There are plenty of hobbies around with huge price tags, and ham radio can certainly be one of them. Experienced...
FPV drones are a signature weapon of the Ukraine conflict, and jammers to stop them are a matter of life...
had previously built a frequency counter using an Arduino, with a useful range up to 6 MHz. Now, they’ve implemented...
The 433 MHz spectrum is a little bit of an oddball. It’s one of the few areas of the radio spectrum...
The Ham Radio All-in-one cable (AIOC) is a small PCB attachment for a popular series of radio transceivers which adds a USB-attached...
