Here I am using two photocells to control the tone. One photocell increase the pitch when light is decreased and the other decreases the pitch when light is decrease.
October 8, 2009
by Russell
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October 8, 2009
by Russell
0 comments
Here I am using two photocells to control the tone. One photocell increase the pitch when light is decreased and the other decreases the pitch when light is decrease.
October 7, 2009
by Russell
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September 29, 2009
by Russell
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My Stupid Pet Trick project is a proximity gauge. I am using a range finder sensor to detect how close an object is to the sensor. The proximity gauge will turn on a different LED’s depending how close the object … Continue reading
September 23, 2009
by Russell
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My Fantasy Device that I would love to have is the ability to create electricity from heat. The HotRod can be used to charge any electrical device. Simply put the HotRod under your arm pit, in the sun, or near … Continue reading