Mosquito Repellent Circuit Diagram Using 555 Ic. We have connected buzzer at the output pin 3 of the 555 timer ic so that a sound of desired frequency can be generated. The circuit can also be tweaked to generate sound within the human listening range.
This electronic mosquito repellent circuit is easy to build but is kind of hard to adjust on the exact sound frequency which will repel the mosquitoes. The ic possesses an oscillation frequency ranging from 670 to 680 hz. The heart of this circuit is a ne555 timer ic.
Insect repeller using ic 555.
The circuit works around the very versatile 555 timer ic the values of the surrounding components are set in such a way that it produces a frequency of 61khz. Electronic mosquito repellent circuit diagram electronicshub org the most common form of astable multivibrator is 555 timer ic. The circuit can also be tweaked to generate sound within the human listening range. The timer in our circuit will function in astable mode.
