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Feb 10, 2012

Water Cooler Alaram



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IC

IC 555                         (1)

IC Base                        (1)

Speaker 8E                  (1)

Capacitors

C1, C3, 100mfd/16V   (2)

C2 .1mfd/16V             (1)

Resistance

R1 10K                        (1)

Preset

VR1 22K                     (1)

VR2 47K                     (1)

Metal Wire Sensor    (2)
 

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