JPG viewers
Wednesday, July 20, 2011, 06:00 PM
Dropped the Bee off at the Post Office and when I came home the Chumby One was sold. Wrapped it up and printed USPS postage for dropoff in Priority Mail. Dinner was Briyani. Had lots of trouble using ACDSee on my computer. Tried to Irfanview for a while but it doesn't have the nice database that ACDSee has. Photographed violets for Libbie as well as the Sony shortwave radio and the Playstation for my next eBay listings. Researched moisture sensing by reading the Circuit Cellar article. Will order the leaf wetness sensor from Hobby Boards. This may be what i need to detect wet mats on the lightstand. According to CCI, a square wave drives one sensor lead through a capacitor. The CPU monitors the other lead using the AD converter and looks for correlation. Positive correlation indicates the presence of moisture. No correlation means there is no conductivity due to a dry pad.
  |     |  
( 0 / 0 )