Exteroceptive: Measure something external to the robot.
- Active (affect environment by emitting energy)
- Sonar range finder
- Laser scanner
- Depth camera
- Passive (do not affect environment)
- Camera
- Microphones
- Tactile sensors
Proprioceptive: Measure something internal to the robot.
- Wheel odometry
- Accelerometer
- Gyroscope
- Force/torque sensor