January 2004
Beginner
448 pages
17h 55m
English
Content preview from Hardware Hacking
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Removing the Encoding from the USB CueCat
For this hack, a single pin on the microprocessor that controls the CueCat simply needs to be lifted
or cut, which will enable the decoded barcode output.The Hyundai Microelectronics (now Hynix
Semiconductor) HMS91C7316 microprocessor is labeled U2 on the circuit board. Pin 5 is the target
pin that needs to be lifted (denoted with an arrow in Figure 3.35).
Simply use a soldering iron to heat the pin and lift it up with a small jeweler’s screwdriver or the
edge of an X-ACTO knife (see Figure 3.36). If desired, the pin could be clipped off and completely
removed.
WARNING
: HARDWARE HARM
While lifting the desired ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.