Storming Robots Win Robocup Jr. With the Thermal Infrared Sensor

RoboCupJunior for the NXTBeeCongratulations to the Storming Robots Team SR-chitect from Branchburg New Jersery, who alerted us that they have won the RoboCup Junior US Rescue B competition and will be travelling to the World Event in June. Continue reading

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Announcing 2012 MoonBots A Google Lunar X PRIZE LEGO® MINDSTORMS® Challenge!

Moonbots 2012: Dexter Industries, Google-X Prize, and LEGO MINDSTORMSThis year Dexter Industries will be partnering with Google X-Prize and LEGO MINDSTORMS to bring you the 3rd Annual MoonBots Challenge! Continue reading

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Moonbots 2012 Begins: A Video Kickoff

Here is a short video about the Moonbots 2012 competition.

Dexter Industries is Partnering in Moonbots Google Lunar X Prize Lego Mindstorms Challenge

Dexter Industries is partnering in the Moonbots competition by providing dSolar 4W panels for LEGO MINDSTORMS NXT for the competition.  Our goal is to have real, working, solar-powered robots for this competition.  

The competition is all free!  Find out how to register for the Moonbots competition here.

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leJOS Class for NXTBee

Mark at Mastincrosbie.com has just released a leJOS class for the NXTBee.  The new class makes it easy to integrate wireless communications with the NXTBee into your LEGO MINDSTORMS NXT project.

The new software can be found on Marks website here:

http://mastincrosbie.com/Marks_LEGO_projects/leJOS_driver_for_NXTBee.html

Mark has done some incredible projects with the NXTBee, including his LEGO Streetview Project last year.

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RoboCup Jr. Rescue with the Thermal Infrared Sensor

Team high Frequency  in the RoboCup Junior Competition Using LEGO MINDSTORMS NXTDitemar writes to us about his teams recent victory in the Austrain RoboCup Junior Rescue Competition.  His team, “Austrian RoboCup Team Petersgasse” came in second and third in the Rescue B competition, using the DI Thermal Infrared Sensor for LEGO MINDSTORMS NXT.  He’s been kind enough to share some pictures and videos of the competition with us . . . .

Continue reading

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RobotC for Arduino

RobotC and ArduinoWe’ve been looking forward to this for a a long time.  Now one of our favorite software systems, RobotC, is combined with one of our favorite hardware systems, Arduino.

RobotC has just come out with support for the Arduino platform; now you can program your Arduino in the RobotC platform.

All of the ROBOTC features you’ve come to know and love have been brought to the Arduino, including easy motor and sensor control, the powerful ROBOTC debugger, sample program library, and many other features.

We are really looking forward to working with this and getting started with the RobotC for Arduino Platform!  Look for more soon!

RobotC for Arduino is free all summer long.  Now’s your chance to download and try it out!

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dIMU Physics Experiment

Thanks to Marcelino Andrade who sent us a video and explanation of some physics demonstrations he’s doing for his students with the dIMU for LEGO MINDSTORMS NXT.

Marcelino, of Universidade de Brasilia sent us a video of his project below.

Marcelino writes:

I’ve bought sensors to teach my students and introduce some concepts about IMU. I am used in a real experiments and didactic demonstrations (video:  Accelerometer /Bluetooth/Matlab) . . . The calibration method uses gravity in six orthogonal positions (Matlab code and n<100) . . . I’ve done some experience with Kalman filtering for sensor fusion (accel and gyro) and the result was more stable (graphic).

Marcelino has also sent us the Matlab and NXC code for his experiment, which can be downloaded here: http://www.dexterindustries.com/files/Andrade_Code.zip

We would love to share your projects with other folks that read our blog.  Please feel free to contact us about them!

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Sneak Preview

A sneak preview of something coming soon . . .

Aswin over at Guy NXT Door has released a few sneak videos of something that will be available to the LEGO community soon.  Check out the videos below of that something!

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Engineers and Inventors: Ashok Gadgil and His Three World-Changing Inventions

Ashok Gadgil is an engineering professor at UC Berkeley. But in his spare time, he’s come up with solutions for water, cooking, and energy quandaries, improving lives from the Sudan to India.  We came across this fantastic article about the little known Dr. Gadgil and his inventions.

This is a great article on an engineer who has developed not one, but two things that are changing the world.  He’s working on a third.

An engineer at the University of California, his first major accomplishment was convincing developing utilities to invest in energy-saving devices.

His second project was to develop UV Waterworks, a device that supplies clean drinking water to almost 5 million people per day.  The device is super-simple and can be repaired and maintained by people in far-flung villages and produce drinkable water for mere cents.

Now Gadgil has received the  Lemelson-MIT Award for Global Innovation  for his work  on a device that allows rural women to cook with less firewood.  It seems like a trivial device at first, but it was inspired by the plight of women in Darfur, who had to leave the safety of their camps to look for firewood and were systematically assaulted when caught.  The idea was to cut down on their need for firewood, and increase the safety of the women.

“Everybody has to be able to participate in a future that they want to live for. That’s what technology can do.”
Dean Kamen

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DIWIFI Weather: Improved

MattAllen37 has just released an updated version of Google Weather.  This was part of our WIFI Week 2, which were a series of posts on projects for the WIFI Sensor.

The original project read weather forecasts from Google Weather, and displayed them on the NXT.  The new project uses the  DIWIFI sensor for LEGO MINDSTORMS and is in RobotC.  It has some notable improvements:

The way the original program would read the incoming data limited speed to about 9600 Baud. I like to be able to run communications faster than that, so I made some modifications to allow up to 57600 Baud.

The data provided by Google includes more than just the current conditions, temp in C and F, and wind conditions. I added several things to allow the NXT to parse and display the humidity, and the data for the next forecasted day. The debug stream outputs all this, as well as the other three forecasted days.

Get the code and check out the project here:  http://mattallen37.wordpress.com/2012/04/03/diwifi-weather-with-robotc/

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