Part 3 of our Wifi Week examples: ping! Find the IP address of your favorite website, and then ping it. Got a fast connection? Prove it with Ping!

Multirobot Communication Examples from Robotics Academy using the NXTBees and Lego Mindstorms NXT. Great videos!

A wonderfully simple tutorial on the NXTBee.

LabVIEW for LEGO MINDSTORMS NXT virtual instruments for Dexter Industries: now available for download.

A lookup table is a way to put a checksum into a transmission. Rather than calculate out the checksum, a lookup table operates much faster.

Controlling Xander's NXT from anywhere in the world.

Lego and Google Earth are brought together with the Dexter Industries GPS sensor and RobotC!

Mightor just released NXC drivers for the dGPS.  Thanks Xander!

Very, very cool . . . control your robot with a Blackberry!

While working on some temperature programs, we found we needed to use the natural logarithm function. The natural logarithm function provided by Labview is not supported in NXT.  So we went ahead and developed this algorithm.  It works if the operator is greater than 0 (x > 0). The algorithm approaches natural logarithm by performing an iterative calculation.  The...