How to build a Basic Arduino-Compatible Collision-Avoiding Robot
Note: See the available Arduino Software Test Sketches and Collision-Avoidance Software HERE (Click)
Note: Later you will need to have the Arduino "IDE" software development system installed on your computer and working.
We have a detailed page on doing this if you have not used Arduino before. See it here:
We tried to design a simple robot which would be low cost ($40-50)
Here are the parts you will need. These are widely available on Ebay, Sparkfun, Adafruit etc. Links to YourDuino.com are included and show details and how-to on individual parts.