Tuesday, March 6, 2012

Circuit of anti-flood alarm

Komponen-komponenya dibawah ya gan...

Komponen Rangkaian :
Supply/baterai 9 volt
·         Relay 5 volt
·         Buzzer/alarm
·         Resistor 1 K
·         Transistor NPN (2N2222A)
·         2 buah kawat


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