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Rangkaian Timer 10 Menit

Tuesday, March 20, 2012 by skemarangkaian

When ever you need to get an alarm or intimation after ten minutes ,the circuit shown below can be used.The circuit is nothing but  a monostable multivibrator based on IC NE 555.When ever you press the reset push button the green LED D1 glows after 10 minutes.
Circuit diagram with Parts list.
10-minute_-timer-circuit.JPG
Notes.
  • Assemble the circuit on a good quality PCB or common board.
  • The time duration can be set by varying the POT R5.
  • The switch S1 can be a push button switch.
  • The IC1 must be mounted on an IC base.

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