A fierce man who made an own electromagnetic pulse (EMP) generator that makes electronic equipment such as smartphone the mechanism



High altitude Generated by nuclear explosion or thunder etc.Electromagnetic pulse(EMP) sometimes damages semiconductors and electronic circuits to paralyze electronic equipment, it is possible that scenes that invalidate enemy's weapons using EMP bombs that generate electromagnetic waves will appear in movies, games, etc. There is. A person who made a dangerous device that generates this electromagnetic pulse has appeared, and it is made public that a device is used to forcibly terminate a smartphone or a game device.

How to Make a Handheld EMP Jammer - YouTube


A plastic box is used as the side of the electromagnetic pulse generator.


Push button type switch ...


Prepare LED light indicating power on / off.


First of all, I drill a hole in a box.


After opening small and big holes ......


Fit the LED light and push button type switch.


The back side looks like this.


A 18650 lithium-ion battery is used as a power source for generating electromagnetic pulses.


Moreover, by using the high voltage converter, the voltage of the lithium ion battery is stepped up extremely high.


The mechanism of the generator is as follows, connecting the lithium battery and the high voltage converter, and further connecting the high voltage converter to the coil of the copper wire. A small clearance is left between the high voltage converter and the coil, and a spark is generated here.


Push button type switch · LED · lithium battery · converter connected.


Sparks will occur when you turn on the switch.


Copper wire is used to generate electromagnetic pulse.


Cover the copper wire in the box ......


Make a coil wrapped around the round on the top.


Leave the upper coils in a bundle with plastic fasteners.


Both ends of the coil ......


Remove the enamel coating by sticking with a lighter. It is possible to remove enamel coating with sandpaper.


Connect both ends of the coil to the high voltage converter.


Part of the gap that generates sparks is adjusted so that both ends are not far too far and not too close.


Sparking occurred when the switch was turned on.


Cover the spark with a translucent plastic cover so that it does not touch conductors and cables, and seal the gap with hot bond.


Complete by storing the lithium battery and the high voltage converter in the box and closing the lid.


When you press the switch, you hear the sound "spiraling" sparked.


Start the experiment when it is completed. When turning on the electromagnetic pulse generator close to the back of the Game Boy Advance SP that turned on ... ....


The power has run out and pushed.


If the electromagnetic pulse generator is brought into close contact with the backside of the display, distortion will appear on the screen.


This time with an Android-powered smartphone.


When the electromagnetic pulse generator was brought close to the back of the smartphone, the screen turned black. I will not say even if you push the button.


Then bring the electromagnetic pulse generator closer to the back of the iPhone ... ...


Distortion occurs on the screen.


It will become dark from the bottom of the display as it is.


Eventually it seems that the power has turned down after it got dark.


Since the startup screen is displayed, it seems not to be completely broken.


Creator'sFPS WeaponsAccording to him, his own electromagnetic pulse device is effective for small electronic devices such as smart phones and portable game machines. Although it makes it very easy when you see a movie, it will be better to use it if you use it, because it will not be done with "Itazura", it seems better to stop making it with interest.

in Hardware,   Video, Posted by darkhorse_log