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
- IC's IC LM555
- Aluminum foil
- and senser