IR Range Finder
Sharp GP2D12 IR Range Sensor - 10cm to 80cm.
Accelerometer:
ADXL322 2g +/- Buffered Accelerometer.
This will be used for mapping to measure speed and distance traveled.
Ultrasonic Range Finder
LV-MaxSonar -EZ3.
Will be used for mapping and navigation for object detection/avoidance.
RF Transmitter/Receiver
On Shine 433MHz. For robot control and robot to robot communication.