Some thoughts for <a href="arduino.cc">Arduino</a> projects.

<ul>
  <li> RFID keyboard emulator used to unlock a PC with a RFID card/tag.<b>
       Yeah, I know, NOT SECURE. Someone gets access to the card and can then get your password... but still cool.
     <ul>
       <li><a href="http://arduino.cc/playground/Main/DIYRFIDReader">http://arduino.cc/playground/Main/DIYRFIDReader</a>
       <li><a href="http://www.open-electronics.org/arduino-rfid-shield/">http://www.open-electronics.org/arduino-rfid-shield/</a>
</ul>

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Interesting sites and/or supply houses.

<ul>
  <li><a href="http://www.adafruit.com/">http://www.adafruit.com/</a>
  <li><a href=""></a>
  <li><a href="http://www.open-electronics.org/">http://www.open-electronics.org/</a>
      <ul>
        <li><a href="http://www.open-electronics.org/arduino-isp-in-system-programming-and-stand-alone-circuits/">http://www.open-electronics.org/arduino-isp-in-system-programming-and-stand-alone-circuits/</a>
      </ul>
  <li><a href="http://blog.moderndevice.com/">http://blog.moderndevice.com/</a>
  <li><a href="http://www.mouser.com/">http://www.mouser.com/</a>
      <ul>
        <li><a href="http://www.mouser.com/arduino/?cm_mmc=google-_-ppc-_-americas-_-Arduino&gclid=CKOhtoGZorICFUjhQgodrCAASA">Home » All Products » All Suppliers » Arduino</a>
      </ul>
  <li><a href="http://pragprog.com/">http://pragprog.com/</a>
      <ul>
          <li><a href="http://pragprog.com/magazines/2011-04/advanced-arduino-hacking">http://pragprog.com/magazines/2011-04/advanced-arduino-hacking</a>
      </ul>
  <li><a href="http://www.instructables.com/">http://www.instructables.com/</a>
      <ul>
          <li><a href="http://www.instructables.com/id/Build-Your-Own-Arduino/">http://www.instructables.com/id/Build-Your-Own-Arduino/</a>
      </ul>
  <li><a href="http://www.engblaze.com/">http://www.engblaze.com/</a>
      <ul>
          <li><a href="http://www.engblaze.com/we-interrupt-this-program-to-bring-you-a-tutorial-on-arduino-interrupts/">http://www.engblaze.com/we-interrupt-this-program-to-bring-you-a-tutorial-on-arduino-interrupts/</a>
      </ul>
  <li><a href="http://www.maximintegrated.com/">http://www.maximintegrated.com/</a>
      <ul>
          <li><a href="http://www.maximintegrated.com/app-notes/index.mvp/id/4377">Comparison of the DS18B20 and DS18S20 1-Wire® Digital Thermometers</a>
      </ul>
  <li><a href="http://www.pjrc.com/">http://www.pjrc.com/</a>
      <ul>
          <li><a href="http://www.pjrc.com/teensy/td_libs_OneWire.html">http://www.pjrc.com/teensy/td_libs_OneWire.html</a>
      </ul>
  <li><a href="http://tushev.org/">http://tushev.org/</a>
      <ul>
          <li><a href="http://tushev.org/articles/electronics/42-how-it-works-ds18b20-and-arduino">http://tushev.org/articles/electronics/42-how-it-works-ds18b20-and-arduino</a>
      </ul>
  <li><a href="http://propellerclock.soubry.net/">http://propellerclock.soubry.net/</a>
  <li><a href="http://www.milesburton.com/Dallas_Temperature_Control_Library">http://www.milesburton.com/Dallas_Temperature_Control_Library</a>
  <li><a href=""></a>
</ul>


Referance pages

<ul>
  <li><a href="http://www.elecraft.com/Apps/caps.htm">Elecraft: Capacitor Types and colors</a>
  <li><a href=""></a>
</ul>

Partys to look at closer
<ul>
  <li>TDA5144T Manu:PHI Encapsulation:SOP-28,Brushless DC motor drive circuit
  <li>ACS712 current sensor
  <li>DS18B20 Temp sensor
</ul>

Books
<ul>
  <li>Beginning Arduino
</ul>