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FPGAs for the Hobbyist: OpenCores by Ryan Clarke How to use open source hardware IP-cores from OpenCores.org on the Mojo V3 development board.
In-Circuit Testing Techniques by Richard Agard There is a technique taken from automatic test equipment called guarding that lets you calculate the exact value of an individual resistor in-circuit.
DIP Meter with Digital Frequency Display by Larry Cicchinelli Need a DIP meter? This device (with digital display) covers a frequency range of 1 MHz to 56 MHz, and can also be used as a frequency counter.
Water Pump Protection System by Joe Bidwell You will be “well” served by this five-component (or less!) project that helps protect your water supply pump.
Adjustable Electronic Load Using Incandescent Lamps by Paulo Oliveira To properly test a power supply, an adjustable load is just the ticket. See how I saved some of my light bulbs from extinction by using them as visual indicators in this adjustable electronic load.
Tech Forum Questions Check out the Questions for this issue.
The Ham’s Wireless Workbench by H. Ward Silver Waves and Propagation: Part 2 — Radio Horizon Not only hams can take advantage of radio propagation — everybody has a chance to experience some very interesting ways of interacting with the natural world through wireless.
Q&A by Tim Brown Reader Questions Answered Here Discussion on problems with a digital clock’s backlight and “miracle” energy sources.
The Spin Zone by Jon McPhalen The Key to the Code Matrix keypads are very useful for stand-alone embedded projects.
TechKnowledgey by Jeff Eckert Events, Advances, and News Information on current events, advances, and news in various technology fields.
The Art of Electronics: What Constitutes the Atomic Level? by Bryan Bergeron When teaching electronics to others, how do you determine the atomic level?