Over the past six years, I have used NodeMCU for my IoT Controllers. Cheap, cheerful and very functional. Let’s dig in. Read more
Category: Electronics Projects
Understanding IoT Devices – Internet of Things
Understanding IoT devices is an important addition to your knowledge. Building your own can be an increasingly important skill set. Read more
Remote Antenna Switch Project – Why Bother?
Why bother with a lengthy and oft frustrating remote antenna switch project? Well, the joy of success, of course. Read more
Loop Array Distribution System for Diversity Reception
I finally have a noise-free loop array distribution system up and running. Performance is near perfect and I use it every day. Read more
Ultimate Antenna Switch for Diversity Reception
Today’s post is a tribute to the ingenuity and skills of Jim VE6JF. He designed this ultimate antenna switch to eliminate RFI from microcontrollers. Read more
Remote Antenna Switch Enclosure – Plastic or Metal
My 6:1 remote antenna switch enclosure turned out well. It’s made from plastic with metallic spray for shielding. Read more
Remote Coaxial Antenna Switches from China
For the price, these remote coaxial antenna switches from China provide an easy way to switch a wideband loop array between multiple dual channel receivers. Read more
Relay Switched Medium Wave Filter
Here is my latest design for adding a relay switched medium wave filter to my receiving station. Designed with diversity reception in mind. Read more
Synchronized Switching Relays in Action
So, here it is. My dual channel antenna switch built and working in the lab. A project of synchronized switching relays. Read more
Diversity Reception Antenna Switch
My first attempt failed. My second attempt to build a diversity reception antenna switch will work! Here goes. Read more