An environmentally friendly mosquito repellent
A mosquito repellent, environmental protection technology, applied in the direction of equipment that produces electric shocks, electrical components, etc., can solve the problems of complex circuit structure, short service life, unstable work, etc., and achieve simple circuit structure, long service life and stable work Effect
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[0009] The present invention will be further described below in conjunction with accompanying drawing:
[0010] Such as figure 1 Shown: the present invention includes AC power supply AC, relay K, first resistor R1 to third resistor R3, first capacitor C1 to eighth capacitor C8, first diode VD1 to eighth diode VD8, first potential RP1, the second potentiometer RP2, the Zener diode VS, the electric shock network DJW and the time base integrated chip IC of the model NE555, the first end of the AC power supply AC is simultaneously connected with the first end of the fifth capacitor C5 and the second resistor R2 The first end of the second resistor R2 is connected to the first end of the normally open contact K-1 of the relay K, and the second end of the second resistor R2 is simultaneously connected to the second end of the fifth capacitor C5 and the anode of the fifth diode VD5, The negative pole of the fifth diode VD5 is simultaneously connected with the negative pole of the Ze...
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