Showing posts with label Robotics. Show all posts
Showing posts with label Robotics. Show all posts

Tuesday, February 19, 2008

The Wired Cats

Hi all,

Here's a quick update on the Wired Cats (the 2008 Westminster Robotics club) and their recent exploits in the First Robotics competition. For their first year in action, they look to be putting in an incredibly strong effort. The team had the robot up and running more than two weeks before the final deadline, and the design is proving itself to be quite robust.

They now have a couple of nice sites up, at Westminster Robotics blog, and the Wired Cats web site that really tell great stories of teamwork and innovation. Here are some of my favorite highlights.


http://wiredcats2415.com/wiredcats/pre-season_files/Media/100_0567/100_0567.jpg?disposition=download
Pre-season start: building the team computers from scratch in the WISE Lab.

http://wiredcats2415.com/wiredcats/week-2_files/Media/100_0860/100_0860.jpg?disposition=download
Week 2: A Working chassis by the end of week 2


http://wiredcats2415.com/wiredcats/week-3_files/Media/100_0934/100_0934.jpg?disposition=download


http://wiredcats2415.com/wiredcats/week-4_files/Media/DSC_0004/DSC_0004.jpg?disposition=download
Week 3: An excellent concept on the drawing board, but will it work?



http://wiredcats2415.com/wiredcats/week-4_files/Media/100_0967/100_0967.jpg?disposition=download
Week 4: Yes, high school students CAN use power tools safely once OSHA qualified!



http://wiredcats2415.com/wiredcats/week-4_files/Media/DSC_0012/DSC_0012.jpg?disposition=download
Week 4: Lot's of holes to drill and tap. That's teamwork!


http://wiredcats2415.com/wiredcats/week-4_files/Media/DSC_0027/DSC_0027.jpg?disposition=download
Week 4: "Don't worry, I'll MAKE it fit!"


http://wiredcats2415.com/wiredcats/week-4_files/Media/100_0969/100_0969.jpg?disposition=download
Week 4: The pieces coming together


http://wiredcats2415.com/wiredcats/week-4_files/Media/DSC_0001%202/DSC_0001%202.jpg?disposition=download
Week 4: It has an arm!



http://wiredcats2415.com/wiredcats/week-5_files/Media/DSC_0631/DSC_0631.jpg?disposition=download

http://wiredcats2415.com/wiredcats/week-5_files/Media/DSC_0598/DSC_0598.jpg?disposition=download

http://wiredcats2415.com/wiredcats/week-5_files/Media/DSC_0599/DSC_0599.jpg?disposition=download

http://wiredcats2415.com/wiredcats/week-5_files/Media/DSC_0639/DSC_0639.jpg?disposition=download
Week 5: A Working Robot

Check out this video of the Robot in action!


Go Wired Cats!

Thursday, September 20, 2007

Robotic Insect Starter Projects

Hi all, welcome to the lab. Here are a few projects designed to get you started using the WISE Exploratorium tools while you build up a small robot army from raw electronics parts.

Project #1: Blinky-Bugs
The first project is a quick one to build a Blinky-bug using a small battery and a couple of Light Emitting Diodes. This one will get you started in using a few small hand tools and a soldering iron, and give you some ideas on how to use material properties like flexibility in conducting wires to build motion or touch sensors.



Here is one step-by-step online tutorial that shows you how to build one species of electronic bug. But once you understand how a Blinky-bug works, don't feel in any way constrained by this particular design. Here are a few nice images of some other creative designs from Ken Murphy, but even then, don't just imitate. Create. Browse the web for some real insect images to model. Create entirely alien ones! Innovate!









Project #2: Nocturnal Solar-Charged Insects (Pummers)
This project introduces the transistor electronic switch with solar energy storage and discharge to drive various circuits starting with flashing LEDs, all in order to make robotic insects that collect and store energy when lit, and either flash or move when it is dark.




Here is a link to a wide variety of different nocturnal solar engine circuits to experiment with.


Project #3: Solar Vibrobots

This project introduces a variation of the solar engine from the last project that stores energy until it is full, and then turns on either a motor or some other load like a flashing LED until it is depleted, to then switch back into it's charging mode. The notions around the automatic solar charging and storage circuits are very powerful, and form the foundation of many hybrid and other green technologies.



Here is a link to electronic designs for a wide variety of solar engines, and here is a link to a very nice online step-by-step tutorial by Zach DeBord with some nice inspirational designs.


If you run out of things to do..come find me and let's brainstorm some project ideas.

Also, please feel strongly encouraged to post questions, ideas, useful links and so on in the comments!