Chumby Hacker Board

Replacement: None. We are no longer carrying this product. This page is for reference only.

Chumby is now offering a “hacker” board, which is the guts of the Chumby One, but modified to be more hacker-friendly. It comes with three high speed USB host ports, uses the power connector from the Sony PSP (instead of the weird, hard to find connector on the Chumby One) and incorporates a variety of headers, such as Arduino-style shield headers and a 44-pin breakout header that gives you access to a lot of digital I/O and some analog inputs. There’s even a four-directional switch on board and some LEDs so you can do quick hacks that don’t require a video display for user feedback. Speaking of the display, while this board doesn’t come standard with an LCD, it does provide composite video output via a 4-wire 1/8″ jack so you can, by using an iPod video cable, plug the chumby hacker board into any TV that supports a composite video input.

Note: We are now shipping v1.0, which is the current version of the board.

  • Freescale iMX.233 processor running at 454 MHZ
  • 64 MB onboard RAM
  • Comes with 512MB uSD card with 100 MB Linux installation all ready to go
  • Dimensions are 3.9" (100mm) x 2.4" (60mm) x 0.75" (20mm)
  • 3.3V I/O pins can talk to most sensors, motor drivers, etc. No struggling with 1.8V levels.
  • Low power, fanless CPU draws only 200 mA at 5V
  • Built-in Lithium Ion/Polymer battery charger and 5V boost converter for portable projects
  • Three USB ports!
  • 1.9W mono speaker amplifier into 4ohm (0.1" JST onboard connector)
  • Microphone input (0.05" JST onboard connector)
  • LCD controller with 2mm output port
  • 3.5mm A/V output jack with stereo audio and NTSC/PAL composite video
  • Quadrature encoder connections onboard
  • 5-way joystick on-board
  • MMA7455 3-axis +-2G to +-8G accelerometer on-board
  • 3.3V TTL serial port for easy shell access
  • Full GCC toolchain is ready for you to download and get crackin'!
  • Schematics, Gerbers and original layout files are at the Wiki

Comments

Looking for answers to technical questions?

We welcome your comments and suggestions below. However, if you are looking for solutions to technical questions please see our Technical Assistance page.

  • Audiobuzz / about 14 years ago / 2

    Anyone ever got a PSP LCD to work with either this board or a stock Chumby?
    would make for a nice kit if it worked.

  • Member #158196 / about 12 years ago / 1

    Does this thing have WiFi or an TCP/IP connection of sorts?

  • Member #268932 / about 13 years ago / 1

    I figured out I2C communication between the Chumby Hacker and an Arduino (with the Arduino as a slave). It requires some changes to the I2C C code examples given by Ladyada. If you're interested, here is the document.

  • georgia / about 14 years ago / 1

    I will be glad to see sparkfun sell breakout boards that enables one to connect chumby's lcd to this board.

  • Member #185099 / about 14 years ago / 1

    Can some SFE person please confirm these are the fixed v1.0 boards and not the beta boards? The description suggests they are the beta boards (the 1.0 has no Arduino headers).

  • TheAntibyte / about 14 years ago / 1

    Just wondering, what is this board used for...I read the description but can't figure it out...

  • bbotany / about 14 years ago / 1

    Is it safe to assume the serial console is bus pirate compatible?

    • bbotany / about 14 years ago / 1

      It works: GND to GND, MOSI to Rx, MISO to Tx. Select mode "UART", 115200bps, Bits/Parity 8/none (default), a stop bit (default), default polarity, "normal" H=3.3V output (not default). Run the "Transparent UART bridge" macro (that's "(1)" on my bus pirate, other revisions may vary) for a typical interactive terminal - easiest to connect the bus pirate, set up the serial connection, then power up the chumby and watch it boot.

  • tz / about 14 years ago / 1

    Still a work in progress, but I have Fedora 12 up. With bluetooth, avahi, X, vnc...
    http://forum.chumby.com/viewtopic.php?pid=31856#p31856

  • PeterCN / about 14 years ago / 1

    This would be great if only it could support Actionscript 3.0 programming with Flash Lite 4, Flash Player 10.1, and/or AIR 2.0 running on top. Chumby has been Actionscript 2.0 based for far too long :-( Any updates on when we can actually program for chumby with Actionscript 3.0???

  • pp.kettu / about 14 years ago / 1

    chumber: Which FTDI cable should be ordered from Sparkfun that works with this board?
    http://wiki.ladyada.net/chumbyhackerboard/serial
    I guess this one will do: http://www.sparkfun.com/commerce/product_info.php?products_id=9717
    But check the pinout!

  • chumber / about 14 years ago / 1

    Which FTDI cable should be ordered from Sparkfun that works with this board?

Customer Reviews

No reviews yet.