Take a look back at how the serious study of radio waves was launched.
Variations and suggestions for building discrete-logic clocks.
Take advantage of C preprocessor operations.
#2 in a series of DIY Biotech articles.
Explore Bluetooth using the Amigo breadboard and Color BASIC serial interface.
Build a live webcam using the ESP8266 and an Android phone.
Time to build this digital clock that connects via Wi-Fi to the Internet to not only display the usual time, date, temperature, and humidity, but to also be able to retrieve things from the Internet like the weather or weather forecast and stock market reports as well.
Customize pencils for friends and family.
This unique musical gadget makes learning how to write fun!
This RF buffer is a handy tool you’ll remember every time you use a frequency counter.
The Ham’s Wireless Workbench
by H. Ward Silver
Rotators
The rotator is worth installing carefully and being treated with care. After all, your ham radio success turns on them!
Q&A
by Kristen McIntyre
Electronics Q&A (01.2019)
Read about girding for battle, battle language, who needs wires, and adrift in time.
Near Space
by L. Paul Verhage
Cosmic Rays Redux
All about muons and the detector I used to measure their flux.
Open Communication
by Louis E. Frenzel
IoT Made Easy
It’s getting easier than ever to make your own stuff to connect to the Internet via IoT.
New Products (01.2019)
SBC TS-7180 in Engineering Sampling, New Generation of Value Instruments, Real Time Streaming.
The Ergonomics of Learning
by Bryan Bergeron
Having the right tools for different people.
Reader Feedback (01.2019)
Comments from readers
