Showing posts with label MOUSE SCHEMATIC. Show all posts
Showing posts with label MOUSE SCHEMATIC. Show all posts

Monday, October 10, 2011

MOUSE REPELLENT ELECTRONIC CIRCUIT DIAGRAM

MOUSE REPELLENT ELECTRONIC CIRCUIT DIAGRAM

When the circuit at its close state, the IC will control the buzzer time using the resistor and capacitor. The buzzer sounds like alarm in the different frequencies.

  •     Resistor R1 : 1.8k ohm
  •     Resistor R2 : 1k ohm
  •     Resistor R3 : 5.6k ohm
  •     Resistor R4 : 480 ohm
  •     Capacitor C1 : 2.2 nF
  •     Polar Capacitor C2 : 0.022uF/6V
  •     IC1 timer : NE555
  •     Speaker SP1 : Tweeter 8 ohm
  •     Power supply : 5V
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