[Ben] came up with a very cool USB breakout board that allows you to explore the USB protocol with just a single inexpensive ATtiny. Instead of relying on an FTDI chip or otherwise sending serial ...

USB drives have been known to carry viruses and malware, but a Russian electronics expert has now created a thumb drive that will literally fry your computer's circuit board with a high voltage surge.

I found another usb charger doctor circuit built around the Holtek OTP MCU HT46R064B (Enhanced A/D Type 8-Bit OTP MCU), circuit board and circuit diagram of which is shown below. Here, the major ...

or at least kill the USB port.’ Dark Purple ordered the parts, including a custom circuit board, from China before making a ‘full-fledged prototype’. And in tests, the user said they had ...