via HACKADAY: WSPR To The Wind With A Pi Pico High Altitiude Balloon
They say that if you love something, you should set it free. That doesn’t mean…
Category: Hackaday
via HACKADAY: M17 Digital Communications Go From Strength To Strength
The world of amateur radio is like many other fields in that there has been…
via HACKADAY: DIY 6 GHZ Pulse Compression Radar
Conceptually, radar is pretty simple: send out a radio wave and time how long it…
via HACKADAY: 1950s Switching Power Supply Does it Mechanically
When you hear about a switching power supply, you think of a system that uses…
via HACKADAY: Emails Over Radio
The modern cellular network is a marvel of technological advancement that we often take for…
via HACKADAY: A Spark Gap Transmitter, Characterized
When we think of a spark gap radio transmitter, most of us immediately imagine an…
via HACKADAY: A Long-Range Meshtastic Relay
In the past few years we’ve seen the rise of low-power mesh networking devices for…
via HACKADAY: How Much Bandwidth Does CW Really Occupy?
Amateur radio license exams typically have a question about the bandwidths taken up by various…
via HACKADAY: A Practical Guide To Understanding How Radios Work
How may radios do you own? Forget the AM/FM, GMRS/FRS radios you listen to or…
via HACKADAY: A NanoVNA as a Dip Meter
A staple of the radio amateur’s arsenal of test equipment in previous decades was the…