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An Introduction to Mapping and Localization
Wow, great writeup fergs.

XBEE Basics
Note: the following answers were copied from a private email from the same user, who was asking RE: usage with ArbotiX, hence the hardware aspects relate specifically to the arbotiX. Q1: Can you...

Mounting Rockets on Your Robot
sorry just got the questions now. So...The tubes are about 4 inches long...with the backstops less than 6. The length makes it easier to slip the charges into the back of the tubes. The micromax...

Obstacle Avoidance in the Real World
I am very happy with the speed control using the encoder inputs on the Serializer. Especially now-- after I wrote the tutorial, I swapped out the Lynxmotion motors and US Digital encoders for the...

Obstacle Avoidance in the Real World
How easily can you control your bots speed with those encoders and the serializer? I have been discouraged form using the serializer on a project a lot like yours and to instead go for a closed loop...