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USB killer v2.0

image Finally, we managed to organize the installation and testing of prototypes of the new version device. Devices that perform only one function - the destruction of computers. However, we will not be limited to computers, the device is able to disable almost any equipment equipped with a USB Host interface. For example, I have an oscilloscope with a USB interface on my desk (but it is still useful), almost all smartphones support USB OTG mode, TV, routers, modems, etc.

The main feature of the new version of the device is double the “output” voltage, now it is 220V (strictly speaking, minus 220V). Also, when developing a new version, efforts were made to make the device even more compact, since in the first version it was necessary to modify the case a bit to fit everything.

The principle of operation has not changed. Connecting to the USB port starts the operation of a voltage converter that charges capacitors up to 220V. Upon reaching this voltage, the converter turns off, and the energy stored in the capacitors is fed to the signal lines of the USB interface. After the discharge of capacitors, the cycle repeats.


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Many more pictures.

















Pregnant and especially impressionable video does not look, the sound is specially left.



Do not worry about the laptop, the new "motherboard" is on the way - it will live. Initially I didn’t plan to restore it, the laptop was purchased specifically for the test, but now I don’t have enough of it, built-in 3G, ergonomics, keyboard ...

Definitely out of order I / O Controller Hub, which still burned hard to say. But it is extremely unlikely that the hard drive and the information on it was damaged.

Circuitry USB interface of a dead laptop

Structural scheme.



I / O Controller Hub.



USB connector.


The scheme is complete.

Who has an extra MBP for the test, write in a personal.

USB Killer v1.0

Source: https://habr.com/ru/post/268421/


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