How Does an EMF Meter Work?
In a previous post, we reviewed the best EMF meters. In this post we provide an overview of the main electronic building blocks in an EMF meter and how they …
Blog
The Best Sports Radar Gun in 2024
Looking for a sports radar gun? They’re great for coaches, players, and sports fans to measure speed. Our review looks at different radar guns to find the best ones. We’ll …
Displaying Weather Images in a Picture Frame with RTL-SDR
We came across a very interesting project by user ThePhotoChemist on Reddit. At the intersection of art and science, ThePhotoChemist has designed a system to receive and display weather satellite …
How to make a Really Simple Radio Transmitter and Receiver
Building a simple transmitter and receiver is the quickest way to get started on your journey into the world of RF. It is also a lot of fun. This tutorial …
The HackRF PortaPack
The HackRF is our top SDR pick for many reasons. We love the accessibility, the community and the open source philosophy around this product. With a frequency range of 6 …