The Remarkable CSS555 by James Senft The CSS555 is a micropower programmable version of the 555 family of timer ICs.
Why You Need an Analog Front End and How to Set It Up by Eric Bogatin How to make your sensors talk nice to your microcontroller.
Build a Digital Decade Box by Roger Secura Having the right tool makes any job easier. This decade box allows you to select a required resistance with a couple of switches — so no more checking with an ohmmeter to see the actual resistance value.
Build a Fun Wind Speed Tracker with a Raspberry Pi by David Goodsell The tiny plot on my Davis weather station’s LCD screen is not very resolved and I wanted it to be better ... a whole lot better. The solution: a Raspberry Pi!
Tech Forum Questions Check out the Questions for this issue.
PICAXE Primer by Ron Hackett Building A Simple Data Logger Implement a simple 08M2 based data logger that monitors and records the real time temperature of a backyard grill.
The Design Cycle by Fred Eady ARMed and Dangerous If you’ve ever written code for any other microcontroller, you can write code for an ARM microcontroller.
Near Space by L. Paul Verhage North American/Guatemala Near Space Alliance When an amateur radio operator from Guatemala asked for help in kicking off his first launch, the near space community couldn’t resist but help out.
Practical 3D Printing by Chuck Hellebuyck 3D Print A Breadboard Base With Sidecar Supports This 3D printed breadboard base with sidecar supports makes projects portable when all that connects the boards together is wires.
Open Communication by Louis E. Frenzel The Internet of Things. Who Needs It? Now that most of the affluent world is connected to the Internet, why not connect everything else?
Q&A by Tim Brown Reader Questions Answered Here Questions on Cat-5 cabling, plus the mysteries of electronic filters are explained.
Leaded Components: Reports of their death have been greatly exaggeratedby Bryan Bergeron If you’re just getting into electronics, don’t be dismayed — or distracted — by the world of SMT. A traditional perfboard, a good supply of leaded components, and a few schematics to work from will get you started.