Saturday, August 3, 2013
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
