IC555 based solar powered bird scarer

If you want to avoid birds from your farm then this circuit helps to scare the birds and makes them to avoid the farm.

Circuit diagram


This circuit uses 6V/300mA solar panel and Timer IC555, this circuit continuously produce sound using buzzer at the KHz range so this sound scares birds. The SLA battery charges during day time using the power out from solar panel and during night time this battery reacts as power source for the circuit.

Components List

S.No Name Quantity
1. Solar panel 6V,300mA 1
2. SLA battery 6V/4Ah 1
3. IC 555 1
4. Buzzer 6v 1
5. Diode 1N4007 1
6. On/off switch 1
7. Capacitor 470µF/25V
each 1
8. Resistor 68KΩ, 100Ω each 1



  1. Nadeem March 17, 2016 Reply
  2. triveni goraksha shinde January 4, 2017 Reply
    • admin January 22, 2017 Reply
  3. Nobel Prince March 17, 2018 Reply

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