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TV STEREO AUDIO HEARING WONDER Don't hear just half the story -hear it all with this amazing device that lets you set the volume for each ear. by Ray Green
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THE CAT FEEDER -PART 2 Your ticket to cat-feeding freedom is here. This month, an unusual power supply is introduced and the remaining mechanical construction is completed. by David Ponting Related Information
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BUILD AN RC FAILSAFE Failsafe devices are key to safety in radio-control applications. Learn how to build one for your RC car or boat. by Alonzo Trueland Related Information
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BIPOLAR TRANSISTOR COOKBOOK -PART I Bipolar transistor principles and basic circuit configurations are described in this opening episode of an eight-part series. by Ray Marston
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LEARNING FORTH: The Elegant Language for Microcontrollers and Robotics Learn how to get started programming in the Forth language. It's fast, compact, and easy to learn. by Thomas Henry Related Information
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CRACKING THE EASTER EGG IN YOUR UNIVERSAL REMOTE Save yourself hours of reprogramming with a secret computer interface in your remote control. by Michael Weingarden
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AMATEUR ROBOTICS Getting Started in Combat Robots -Part 2. Motors, speed controllers, and batteries are covered.
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ELECTRONICS Q&A What's Up: Simple solutions to not-so-simple problems. Use the ubiquitous 555 to build an earth ground ohmmeter, capacitance meter, and garage door alarm. Use it again to measure wind speed, count cans, or as a VCR time-Iapse record switch. Power/signal diode selection simplified
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IN THE TRENCHES For Design Engineers facing real-world problems. This month: Fooling Yourself.
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JUST FOR STARTERS Basics for beginners. This month: Following Ohm's Law.
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LASER INSIGHT Complete the laser head assembly and start to assemble the optical rail of a simple Cr:Ruby laser.
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LET'S GET TECHNICAL Inside Protected Mode -Part 3. Exceptions, Interrupts, 1/0, and Virtual-8086 Mode.
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MICRO MEMORIES Parts is Parts: High- Tech Surplus Stores from the 1970s to eBay.
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ROBOTICS RESOURCES Robotic "General Stores."
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STAMP APPLICATIONS You've Got Robot Eyes: See what the Devantech SRF08 ultrasonic range finder has to offer.
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