Review – TechnoStuff PIR (Passive Infrared) Sensor

ne of my early Mindstorms projects was to build a fire extinguishing robot. I did this using the parts I had at the time. It was based on a walker platform and used a pneumatic circut to "blow" the fire out when detected. It worked reasonably well with the provided light sensor. Recently, I discovered the PIR (Passive Infrared Sensor) from TechnoStuff. This sensor was built to detect infrared heat and seemed to be a…
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Review – TechnoStuff DIRPD Sensor – Review

One of the my challenges was to build a bot that could effectively avoid obstacles before it hit them.  My first attempt was to use the Lego Light sensor and the RCX to do this. The RCX would send out IR pulses and the Light Sensor would be used to read them and, based on how long they took to get back to the Light Sensor, could determine proximity. This worked realively well, with the…
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Building Robots with Lego Mindstorms

A while back, I received an email from Mario Ferrari informing me that he was going to send copy of his new book, Building Robots with Lego Mindstorms.  When I received the book, I immediately cracked it open and skimmed all the sections.  My first reaction was that the book being some 600 pages in length contained a plethora of information similar to that of other Lego Mindstorms books written by other Lugnet members.  Once…
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Official Guide to Lego Mindstorms

The Official Guide to Lego Mindstorms by Johnathen Knudsen.  I found reading this book to be quite informative.  I have spent much of my time building and programming Lego Mindstorms.  The book covered this area from the basics right up to higher level development.  There were many pictures, step-by-step instructions and code samples as well.  I learned a few tricks from the code samples in this book.
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10 Cool Lego Mindstorms Ultimate Builders Projects

Having participated in the creation of this book, I have to admit some bias to the review. 10 Cool Lego Mindstorms Ultimate Builders Projects contains 10 original Lego Mindstorms creations.  The model I submitted is DominoBot. It was a great challenge to build and create the building instructions for this model.  The book contains step-by-step instructions on how to build each of the 10 robots.  The book should challenge the intermediate enthusiast and contains some…
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