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Monday, August 2, 2010

Drinking Water Alarm

This alarm is for those where there is scarcity of water.. and government supply water at any time with out any certain management.
The State water Boards supply water for limited duration in a
day. Time of water supply is decided by the management and the
public does not know the same. In such a situation,
this water alarm circuit will save the people from long wait as it
will inform them as soon as the water supply starts.
Apparatus need to prepare this..
  • ON-OFF switch
  • Resistor & capcator
  • Speaker
  • IC's IC LM555
  • Aluminum foil
  • and senser
Read more.....

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