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N&V January 2011

N&V January 2011
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Price: $6.00
Product ID : SKU17003

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Description

Features

  • A Simple DC UPS by Philip Kane
    This article describes a simple uninterruptible power supply circuit that you can incorporate into your low power DC projects to ensure continued operation during power failures.

Projects

  • Explore Electronic Chaos by Norm Looper
    Need more chaos in your life? Well, we’ve got a simple, electronically-driven pendulum that can produce all the randomness you like.
  • Build a Wi-Fi Sprinkler System by Bob Colwell
    Be master of your lawn-watering system with this Wi-Fi project. This month, you’ll learn the building blocks of the Rabbit RCM5450W module that runs it.

Columns

  • Techknowledgey by Jeff Eckert
    TechKnowledgey 2011
    Read about a new approach to electronics, a solar-powered wireless keyboard, do-it-yourself thermocouples, plus more cool stuff you’ll find fascinating.
  • The Spin Zone by Jon Williams
    From Spin to PASM and Back Again!
    For those of us that started with the BASIC Stamp and then (perhaps) migrated to the SX via SX/B, there can be a bit of a learning curve moving to the Propeller and its native language, Spin.
  • Q&A by Russell Kincaid
    Reader Questions Answered Here
    This month’ questions cover a CAT 5 cable tester, a model railroad sequencer, a low battery circuit, and an LED replacement for incandescent lamps.
  • The Design Cycle by Fred Eady
    Time for Some RTCC Translating
    Our goals this month are to write drivers for the EA DOGM162L-A LCD and the PIC18F47J53’s hardware RTCC (Real Time Clock Calendar).
  • Smiley’s Workshop by Joe Pardue
    Smileys Workshop: An AVR C Programming Series (Part 30)
    AVR_Toolbox — Documentation and Libraries.
  • Near Space by L. Paul Verhage
    The NearSpace UltraLight — The Everyman’s Flight Computer
    My goal was to create an affordable near space flight computer that was still worth flying into near space. The most affordable PICAXE capable of meeting this need was the PICAXE-28X1.

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