C9: Arduino / RPi Pico Advanced + Sensor Interfacing
  1. What type of sensor detects motion?
    Answer: PIR (Passive Infrared) sensor.

  2. Which sensor can help in smoke detection?
    Answer: Gas sensor (MQ-2).

  3. What does an LDR detect?
    Answer: Light intensity.
Fill in the form for S’O’A Fablab Orientation 2021.