And that was the precise reason that Audi brought Jack to Washington DC earlier this month ... a tiny—by comparison—zFAS controller.) From inside the car, there are a few signs that Jack ...

Comparing the Arduino Uno and the Nano, you'll notice that the former includes an onboard DC barrel jack where you can conveniently ... or maybe you'll be placing the board inside a chassis ...

The device he holds in his hand is an Arduino connected to the OUTSIDE ... at the Blackhat conference. Apparently the DC barrel jack on the outside of the lock serves as a one-wire protocol ...