Last updated March 25, 2024 Oscilloscopes are used for a number of different applications in medicine, science, engineering, automotive, art, and telecommunications. These instruments are used by hobbyists and professionals alike to measure various attributes of an electrical signal including amplitude, frequency and more. An oscilloscope is a must-have tool for anyone interested in electronics. … Read more
With Christmas around the corner, it’s time to get creative with those Christmas light displays. As people drive up to your house to enjoy your lighting creativity, it’s a special treat to also have some Christmas music playing. When this is done over a loudspeaker it can be an annoyance to neighbors. Fortunately, there’s a … Read more
For the past few years we’ve been hearing about mmWave 5G and now, in 2020 it’s finally here! mmWave 5G promises amazing speeds of 10 Gigabits/second, very low latency of around 1 millisecond, and many other amazing features. It currently operates in the frequency range between 24 GHz and 40 GHz. Table of Contents 5G … Read more
We kick off our new series on interesting Radio and Wireless patents with this one from Amazon. With its focus on unmanned drone delivery, Amazon has created deployable beacons to aid drone navigation. The patent applies to the situation where a drone has lost its ability to receive GPS signals or connect to the network … Read more
In part 1 of this article we talked about how an EMF meter works. In this article we’ll look at how to build one yourself. In this video, Collin shows you how to build an EMF meter with an Arduino. This is based on work done by Aaron Alai. In the previous article, we showed … Read more
