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Circuit Symbol Database
Circuit symbols are used in circuit diagrams which show how a circuit is connected together. To build a circuit you need a diagram showing the layout of the parts on a circuit board. Master your...
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Relay Tutorial: Control AC Outlets & Machines
Learn to control the power to a normal AC outlet using 5 volts DC. When dealing with low voltage electronics such as iPods or cell phones, it may seem hard to make the jump to AC powered, high voltage...
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Wallpaper Inspiration: Macro Circuitry Shots
Going ‘macro’ on your photographic subjects reveals details that escapes the human eye. You wouldn’t expect close-up photography of a wafer thin circuit board or a Pentium chip to be...
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How to: LED Hard Drive Clock using Arduino
Ah…the Arduino. The super powerful, easy to program microcontroller brings us another fantastic DIY project. We’ve seen a few hard drive LED clocks in the past, but this one looks outstanding and...
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Poll: What’s the Best Circuit Simulation Software?
Sometimes when you’re designing a schematic, you don’t have the time or components to build the actual circuit. When this happens, what tools (if any) do you use to design and test your circuits?...
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DIY ‘Squishy’ Resistors for Unique Electronic Projects
Using play dough to make electronic projects should appeal to kids starting out with circuitry, but these strange variable resistors could also lead to unique projects for adults. The brainchild of...
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DIY Mini Arcade Cabinet
This miniature Space Invaders game is just awesome. At only 7 inches tall, it features a tiny joystick and buttons. It honestly looks like a full-size arcade game was miniaturized on the spot. The...
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