Slashdot Mirror


HP Releases Hackable ARM-Based Calculator

mikeselectricstuff writes "HP's 20b business consultant calculator isn't the sort of thing that would normally interest the average Slashdotter, but HP has released a Devkit for it, including schematics and source for a sample application, and they appear to be actively encouraging people to re-purpose it. Maybe the engineers thought a business calculator was just too boring for their hardware? The calculator is based on an Atmel ARM chip, and it has a bootloader and JTAG interface to allow user applications to be written and downloaded, turning a boring calculator into anything you can do within the constraints of the hardware."

3 of 124 comments (clear)

  1. More Companies Should Do This by Marillion · · Score: 4, Informative

    Of course most customers will use this as is. I'm thankful that HP isn't so paranoid of what their niche customers might do. The right of people to tweak products to suit their needs is a right that needs to be preserved.

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    1. Re:More Companies Should Do This by Tacvek · · Score: 4, Informative

      I mean consider that the HP49g+ has 3 compilers and deompilers built-in, as well as a debugger for UserRPL and SystemRPL. I also believe it may be the only calculator with an SD card slot. (The hp50g is just a slight hardware revision to the HP49g+, although the keyboard is significantly improved, and the use of 4 AAA is also a notable improvement.)

      Consider that it is the hardware platform for the DC-50 [http://www.pssllc.com/] surveying data collector, and it is clear the calc can be re-purposed.

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  2. Re:Oh dear. by Goaway · · Score: 4, Informative

    You should not be so quick to call for others to return their geek card, when you yourself is not even aware of one of the biggest legends in computing.