Stimulate thinking about Ohm’s Law with these “trick” questions.
A learning tutorial for the Raspberry Pi 3 on a stick.
Part 2 - Finishing the circuit, making the printed circuit board, building the clock, and how the software works.
Go old-school with this custom design of a continuity tester.
Make liquid light with lasers and music.
by Jeff Eckert
Events, Advances, and News (05.2018)
Information on current events, advances, and news in various technology fields.
by Kristen McIntyre
Reader Questions Answered Here (05.2018)
Questions about a moisture monitor; IDE madness; and how to lever up with steppers.
The Ham’s Wireless Workbench
by H. Ward Silver
Antenna Supports: What You Need to Know Aloft
Questions about targeted dunking, sensor inversion, and training a train.
The Design Cycle
by Fred Eady
EasyPIC Fusion v7 Development Board Really Clicks with Cellular IoT
Cellular IoT on the cheap.
by L. Paul Verhage
Exploring the Raspberry Pi as a flight computer for BalloonSat missions.
The Spin Zone
by Jon McPhalen
Programming in the Real World
My focus this time is on the counters, and how their flexibility helped me knock out a critical application in very little time.
by Louis E. Frenzel
Seven Common Ways to Generate a Sine Wave
There are literally dozens of ways to generate a sine wave. Here are some of the more popular methods you should be familiar with.