MobileRobots Inc supplies a vast array of tightly integrated hardware and software accessories for the variety of mobile platforms for research.
Sensing and Autonomous Guidance:

State-of-the-art indoor mapping and navigation

All-weather outdoor mapping and navigation with DGPS

Sonar
Basic sensing and navigation. See Bases for details.
Laser Options:

Additional laser options
SICK LMS-200 or LMS-111 available for Laser Navigation Package with some robot platforms. Now available: Hokuyu URG for extra obstacle avoidance. Inquire for details.
GPS/DGPS Receivers:

GPS options
Available for use with mOGS Outdoor Navigation Package. Optional fixed DGPS base station and radios available for some receivers.

Manipulator arms and grippers in a range of sizes and capabilities.

Indoor or Outdoor MobileRanger C3D with FPGA image processor for 3D range sensing

Sweeping Pan-Tilt Laser
Sweeping pan-tilt laser with software for 2.5-3D mapping and collision avoidance. Contact for details.
Vision Systems:
Indoor stereo camera mounted on a pan-tilt unit with control and processing software

Color pan-tilt-zoom camera plus computer image acquisition interface. Indoor or outdoor cameras available.

Fixed USB and firewire cameras; 2.4 GHz radio video transmitter; etc.
Onboard embedded single-board computers

Wireless Ethernet networking and radio communications

Stereo audio I/O with speech synthesis and recognition software

Automated recharging
12V, three battery charging station

Extra batteries
Input Devices:
Touchscreens
Touchscreens and other input devices. See Bases for details.
Gyros & IMUs

Heading Correction
Integrated single and multi-axes gyroscopes, IMUs, accelerometers and compasses. Contact for details.
Bumpers

Bumpers switches detect collisions and protect robot. See Bases for details.