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Introducing Wi-Fi With the PIC 32-bit Micro Experimenterby Tom Kibalo Get ready to use your Experimenter to communicate with remote Wi-Fi sensors.
The DHT22 Humidity/Temperature Sensor Demystifiedby Thomas Henry Keeping tabs on relative humidity and temperature is important in a variety of situations. The DHT22 is a recent contribution to the lineup of joint humidity/temperature sensors, and is particularly attractive to DIYers thanks to its low cost. Uncover its secrets to get it working for you.
Raspberry Pi, Anyone?by Craig Lindley Get a piece of this popular DIY action by learning how to cook up your own RPi to start experimenting with.
A Recording Radiation Counterby Ron Newton Are you exposed? This unit detects and displays levels of radiation, plus you can record months of data to keep track of just how toxic areas may be or become.
Techknowledgey by Jeff Eckert Events, Advances, and News Slicing with sound, wireless storage for eight mobile devices, a rival for GPS, and a way to never lose anything again are just some of the interesting tidbits you can catch up on this month.
The Spin Zone by Jon McPhalen Pick a Card or ... Abort!!! Learn how to make the best use of the abort coding feature to create programs with robust error handling.
Q&A by Russell Kincaid Reader Questions Answered Here Solar power for microcontrollers, touch switches, tuned circuit values, remote tester problems, and a tutorial on transistor modeling are covered this month.
Smiley’s Workshop by Joe Pardue The Arduino Proto Shield Alarm Clock — Part 3 This time, we’ll dig deeper into the software for our Arduino based design to see what really makes it tick.
Near Space by L. Paul Verhage Approaching the Final Frontier A Simple Airframe for a Simple Flight Computer or Near Space Tracker. Learn how to turn a soft-sided insulated lunch box into a cost-effective airframe for your next mission.