SENSORS

SENSORS

1. Part of perception layer

2. Perform sensing of data

3. Types

   • Touch sensor
     • tactile sensors
   • Infrared sensor
     • Objects detection and heat detection
   • Gas and Smoke sensor
     • Fire alert system
   • Level sensor
     • Water level measurement
   • Ultrasonic sensor
     • Measures distance of object from sensors
   • Pressure sensor
     • Use of transducers
   • Temperature sensor
     • Converts hotness/coldness into electric signals

4. Energy efficient

5. Low cost

6. Elementary unit of Iot system