Grand Prize (1 winner)

  • USB PCB Business Card
    USB PCB Business Card
    by frank26080115

    This is a business card that will type out some text when you plug it into a USB port. It uses a ATtiny85 microcontroller with V-USB based code to emulate a keyboard. The typing is triggered by the CAPS LOCK status LEDs being toggled 3 times. This instructable will focus on using CadSoft…

USB Contest




days left



One of your favorite contests of the year is back! Bring on the USB Contest!

Want to win the USB Contest?Publish a new Instructable that involves a USB port. Anything goes, so long as it involves USB. Show us your creativity and ingenuity and you could go home with some awesome prizes.

Ready to start? Click here!

Multiple entries are accepted, but each entrant can only win one prize. Contest is open to international entries. Contest closes for entries at 11:59pm PDT, July 31.

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