Electrofriends

Device control using Telephone

by Ranjith | November 5th, 2008.
Device control using Telephone

Controlling devices using switches are common. From  a   few   decades  controlling devices using    remote  control   switches like infrared remote control  switch,  wireless remote control  switches,  light   activated  switches  re becoming popular. But these  technologies  have their own limitations. Laser beams are harmful to mankind. Some  technologies  like  IR  remote control are used for short distance  [...]

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Electrofriends Comments
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