An electromagnetic pulse (EMP), also sometimes called a transient electromagnetic disturbance, is a short burst of electromagnetic energy. Such a pulse may occur in the form of a radiated electric or magnetic field or conducted electrical current depending on the source, and may be natural or man-made.
CAUTION : THIS JAMMER INVOLVES SEVERAL HUNDRED VOLTS WHICH MAY CAUSE HAZARD OR INJURY OR EVEN DEATH PLEASE DO THIS AT YOUR OWN RISK. USE OF EMP DEVICE IS NOT LEGAL IN SOME COUNTRIES I made this device only for educational purposes only.
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Courtesy: Kedar Nimbalkar