N&V August 2013

N&V August 2013
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Price: $6.00
Product ID : SKU17197




  • A Mathematics Engine For Microcontrollers by Thomas Henry
    Even though microcontrollers are magical, their math skills sometimes leave something to be desired. In this article, we’ll explore connecting a microcontroller to the TI-83 Plus graphing calculator for use as a coprocessor to help figure out some of the tougher equations, and we’ll even be able to do other stuff like data logging — thanks to the calculator’s large memory.
  • Build A Low Cost, High Performance 12 Watt Amplifier For Eight Ohm Speakers by Ronald Anderson
    Construct this inexpensive amplifier for “clean” listening enjoyment.
  • 36 Build Your Own Induction Charger by Matthew Bates
    If you like the idea of having a wireless replacement for your USB port to recharge your battery powered projects, then you’re gonna want to build this device.
  • More Raspberry Pi, Anyone? by Craig Lindley
    Get step-by-step instructions on how to turn your RPi into a remote-controllable Internet radio/music file player.


  • Techknowledgey by Jeff Eckert
    Events, Advances, and News
    Yes, Virginia, there is a monopole; is it an AIO or tablet; dippers for tippers; and a bill that’s been introduced to protect electronic privacy are just some of the topics covered.
  • PICAXE Primer by Ron Hackett
    Have A Piece Of PICAXE Pi
    Begin exploring the possibilites of interfacing PICAXE processors to the Raspberry Pi, starting with a simple stripboard circuit that will allow easy access to several of the Pi’s GPIO pins.
  • Q&A by Russell Kincaid
    Reader Questions Answered Here
    An ampere-hour meter, a cat alarm, and a two-way intercom are discussed.
  • The Design Cycle by Fred Eady
    Score Big With The Lemos LMZ ZigBee Module
    ZigBee networks can cost upwards of $7,000 to roll your own custom embedded ZigBee radio application. See how to get an embedded ZigBee application on the air with just a microcontroller, an inexpensive radio, and some simple C code for way less.
  • Open Communication by Louis E. Frenzel
    Connected Cars Communicate
    Telematics is the wireless technology that connects your car to the outside world ... and it is hot! Here’s a summary of this emerging technology.
  • Smiley’s Workshop by Joe Pardue
    Arduino Handheld Prototyper — Part 2
    Take a close look at the software for this way-smaller-than-a-breadbox wonder.

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