Receiving Data with Web Based Shortwave Radios by George Steber Discover the secrets to utilizing free Web based shortwave radio receivers.
Low Cost EMI Pre-Compliance Testing Using A Spectrum Analyzer by Matt Maxwell How to pass FCC EMI pre-compliance testing.
Build this Professional Grade Data Acquisition System by Eric Bogatin Build a high performance general-purpose workbench instrument for under $100.
Do-It-Yourself Super Simple Security System by Clark Hamilton Never wonder if you’ve locked a door again with this homebrew system that tells you more than if a door is just closed.
Build an Adaptable Controller for Your Near Space BALOONING MISSIONS, Part 1 by Richard Levergood, Maria Panacopoulos Build a flight controller that can be used in near space ballooning projects.
Tech Forum Questions Check out the Questions for this issue.
The Design Cycle by Fred Eady Putting the Digital Discovery to Work Digilent’s new Digital Discovery is designed to be the ultimate embedded development companion.
Near Space by L. Paul Verhage A Recording Weather Station for Near Space and Beyond Create a weather station that records position and environmental data at the same time during near space missions.
Practical 3D Printing by Chuck Hellebuyck Portable Electronics Workbench with 3D Printed Parts Learn how to make a 3D printed/customized portable electronics organizer.
Q&A by Kristen McIntyre Reader Questions Answered Here Find answers to questions on quiet fans, NiCd to NiMH, and clean automotive power.
Open Communication by Louis E. Frenzel Cheap and Dirty Wireless Remote Control Dealing with RF circuits is daunting for most experimenters. It is tricky and a bit frustrating if you build your own RF circuits. Now you don’t have to — thanks to the many available wireless modules.
Real Electronics by Bryan Bergeron I’m no Luddite, but my “real” electronics gadgets and instruments look more appealing.