Integrated Wi-Fi Relay Boards can provide you with clutter-free remote control of a variety of devices. Find out more. Read more
Category: Electronics Projects
Christmas Gifts Review for 2022
Hope you had a Merry Christmas in 2022. Time for me to do a Christmas Gifts review. Read more
Two Channel Antenna Switch in 2022
My big build project during 2022 was a two channel antenna switch, to control my wideband loop array and switch between multiple diversity receivers. Read more
Legacy Homebrew Challenges
Building a receiver from an old ARRL Handbook presents legacy homebrew challenges, particularly in the parts department. More on my Junior Miser’s Dream receiver. Read more
Building a First Receiver – You Can Go Back, But…
I wanted to know how I would have done building a first receiver from scratch. So, fifty years later, I found out. Read more
NanoVNA Current Choke Test Rig
With this NanoVNA Current Choke Test Rig, you can quickly design and test all sorts of common mode chokes in your home lab. Read more
My Favorite Ham Radio Book
My favorite ham radio book is Solid State Design for the Radio Amateur. An oldie, but goodie indeed. Read more
Department Store Tube Tester Memories
You may remember the days when you tested your own vacuum tubes at the local department store tube tester. Reminds me of my first part-time job. Read more
Design NodeMCU IoT – Follow an Outline
Once you set your goals for an IoT device, you design NodeMCU IoT code. You follow a simple outline. Read more
My IoT Controllers with NodeMCU
Over the past six years, I have used NodeMCU for my IoT Controllers. Cheap, cheerful and very functional. Let’s dig in. Read more