2. What can sensors measure?
• Position
• Occupancy and Motion
• Velocity and Acceleration
• Force (tactile and threshold)
• Pressure (force per unit)
• Flow (volume and rate)
• Acoustic (digital or analog)
• Humidity (absolute/relative)
• Light
• Radiation
• Temperature
• Chemical
(type/concentration)
• Biosensors (enzymes, acids..)