Built: 2002-12-12 00:00:00
Feynman2
This is the same robot as Feynman 1, but I have modified the chassis. The chassis gave me a little more control over the sonar and provided better proximity detection with the bumpers and Sharp IR sensors.

Specs

Chassis: 100% pine. Round 3/8\" plywood from Lowes and 1\"x8\" pine for framing.
Power: AC and OLD PC Power Supply giving 12 volts and 5 volt sources. 5 volt for the motors and smaller electronics. Cost: Free. (from dead PC)
Movement: 2 - cordless drill motors modified with some timing belt sprockets donated from my father. Cost $30.00.
1 - 3/8\" rod for axil. $10.
2 - 6\" lawn mower wheels $12.
Various hardware about $15
Sensors: 3 - Sharp Infrared GP2D02 $36.
3 - 6500 Sonar Modules and transducers $150
2 - Bump switches
1 - Vector 2x Compass
1 - Logitech WebCam
CPU/OS: AMD-K6-2 500Mhz. Running Windows 2000. Visual Basic 6.0 Client on machine programmed via terminal services and VNC.
Other Info: The lower center of gravity and sturdy chassis let me do more actual testing with this robot than any of the others to date.
Software Info:

Other Robot Info

This is the same robot as Feynman 1, but I have modified the chassis. The chassis gave me a little more control over the sonar and provided better proximity detection with the bumpers and Sharp IR sensors.