Wednesday, September 26, 2012

New TI ARM Starter Kit Includes Display

Texas Instruments' new AM335x Starter Kit is now available for $199 featuring a 720MHz AM3358 ARM processor, 4.3 inch touch-screen/LCD, and dual-gigabit Ethernet with integrated switch.  This processor is in the same family as the Beaglebone's AM3359, so it should be easy to port software that is available for that popular platform.  TI already has Linux and Android software development kits for the 3.x kernel and ice cream sandwich respectively.  Here is a list of features from the starter kit's product page:
  • AM3358, 720Mhz
  • 256MB DDR3
  • 4.3” Touch screen LCD
  • Dual Gigabit Ethernet Ports with integrated switch
  • WiFi WL1271 with Wifi Direct Support’
  • Bluetooth®
  • USB-UART
  • USB-XDS100 emulator
  • Android navigation buttons
  • User configured LEDs
  • Audio Out
UPDATE: There is now an AM335x Starter Kit Page on the Texas Instruments Wiki  for developers with software and development tool downloads and design files.

You can purchase from the TI e-store, Avnet, DigiKey or Mouser, all have it in stock at the time of writing.  The part number is TMDSSK3358.

Introducing the Sitara AM335x Starter Kit

Wednesday, August 15, 2012

Summer Development Board Deals

Discounts on ARM, DSP and PLD boards are available from TI and Lattice.  Texas Instruments new LCDK boards are 20% off until the end of August from the TI estore.  One model is a multicore ARM+DSP, and the other has only the DSP.  See my LCDK post for more details.  For PLD development, the MachXO2 Pico Development Kit from Lattice Semiconductor is now only $29.

Thursday, August 2, 2012

Low Cost TI Floating-Point MCU Board

The new $17 LaunchPad has a more powerful Piccolo floating-point processor than the popular MSP430 Launchpad series.  The kit includes on-board XDS100 JTAG for debug and programming with the included USB cable and a free version of Code Composer Studio v5 to develop and program code.  There is also a new LED Boosterpack compatible with the system for $30.  Both are available from the TI eStore.  More information available in this press release and the youtube video shown below.


Monday, July 9, 2012

Free 3D Design Software

Autodesk 123D allows you to design and create 3D objects with apps that run on a PC, iPad, or online.  The 123D family of products are aimed at the personal fabrication market. You may be familiar with Autodesk from it's popular AutoCAD products or from Instructables.com.


Another free 3D program is SketchUp. With SketchUp, it's possible to build 3D models of printed circuit boards using CadSoft Eagle files, using the EagleUp script and ImageMagick.  Google recently sold SketchUp to Trimble who plan on continuing to offer it for free.


Saturday, June 30, 2012

Google Reimagines the Development Board

The ADK 2012 platform is packed with innovation and usable code for Android accessory development.



They advertise that all of the code is open source and with a less restrictive license like BSD so you can include it in your products. Here are the main libraries:
  • Bluetooth stack (BSD license) with libraries for RFCOMM, A2DP,L2CAP, SDP
  • Multimedia library including an ogg player
  • MicroSD SD/SDHC driver with FAT12/RAT16/FAT32
  • USB Host stack with Android open accessory protocol implementation

All of this runs on the Atmel SAM3X ARM Cortex-M3 processor with 512kB flash, 100kB RAM, and bluetooth is provide by a Texas Instruments CC2564. There are also sensors for light, proximity, acceleration, magnetism, temperature, humidity, barometric pressure, and other toys like a capacitive slider and buttons, RGB LEDs including the 7 segment display, a transducer speaker, and an NFC tag.

For more info, here is the developer's guide from google Accesory Development Kit 2012 Guide. A little more info about the Arduino IDE (for an ARM processor) it uses on the Arduino blog.

The surprise at the end of the video is that an ADK 2012 was given to each attendee of this talk, and the device is not for sale (yet). If you really want one, try e-bay, currently the best price is an auction at $400 US. If are lucky enough to have one here is the Android app from google play.

Thursday, June 28, 2012

Development Board Community Sites

Zedboard.org is a new community site for a Xilinx-ARM development board.  User-supported development boards have become very popular. TI has over a dozen listed at designsomething.org including beagleboard.org which supports beagleboard and beaglebone.  Here are a few more popular sites.


www.zedboard.org - Zync-7000 processor features Dual ARM Cortex-A9 at 667MHz, FPU, GigE, HDMI, stereo CODEC

papilio.cc - Open-source FPGA project with Spartan 3E FPGA.





www.arduino.cc Ever-popular open-source electronics platform you can build yourself.




www.towergeeks.org Modular stackable multi-architecture development kits and peripheral modules.


mbed.org Rapid prototyping boards and software tools.



LPCXpresso


Blackfin Koop Open-source software and hardware projects including uClinux and support for the Blackfin STAMP board.



stm32circle.com Projects support a number of STM32 development boards including the EvoPrimer platform.


http://leaflabs.com/devices/maple/ Arduino format, but with an ARM Cortex-M3 processor.



designsomething.org Many boards such as beaglebone, beagleboard, msp430, craneboard, pandaboard







Saturday, June 16, 2012

NXP Android Device Design Contest

Microcontroller Central is giving away ten NXP Android Open Accessory Applications kits in a micro-design contest.  Entrants submit design proposals for an Android controlled MCU based device.  The contest theme is 'changing the world with android' and ends on July 4, 2012. To learn more about the prize, see my blog post on the NXP ADK.

Thursday, June 7, 2012

Two New NXP ARM Evaluation Boards

NXP design partner NGX Technologies has just released the LPC4330-Xplorer and LPC1830-Xplorer.  These almost identical evaluation boards use pin compatible ARM processors.  One features the LPC4330FET100 dual-core with ARM Cortex-M4 with floating point unit and Cortex-M0 coprocessor, both running at up to 204MHz with 264kB SRAM.  The other has the LPC1830FET100 running up to 180 MHz with 200kB SRAM and is an ARM Cortex-M3.  Both provide two high-speed USB 2.0 interfaces, Ethernet, CAN, and SPI flash interface.  For more comparisons between these two processor families, see the video below from NXP.


The NGX Xplorer boards add many useful connectors and support chips, including 32Mb flash, Ethernet PHY and connector, Micro SD card slot, two USB ports, headers for unused I/O, debug header, LEDs and switches.  The boards can be purchased from the NGX Technologies online store or from distributors; in the US you can currently find them at mcpros.

I plan on evaluating both boards in more detail in the coming weeks.  In the near future NGX will offer the boards shipped with a ulink-me debugger (at an additional cost).

Monday, June 4, 2012

Eagle Design Competition

The CadSoft EAGLE Design Competition is underway, you can already view multiple entries at element14. The top prize is an Alienware laptop and EAGLE 6 Pro version, other prizes include CadSoft EAGLE and Microchip development boards.  The design must include a Microchip processor and a screenshot of the EAGLE 6 layout.  You have until August 31 to post your blog entry using the format of this sample post.  The full terms and conditions of the competition are posted at element14.


CadSoft Online