Taste The Code on MSN

Build your own LoRaWAN signal checker with Arduino for accurate network testing

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...
Hackaday

Using A Scientific Satellite For Passive Radar

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television ...