0:00 / 2:49
 
 
 

Introduction to Sensors

32 CQ
9 Lessons
  • Playing
    Free
    2 CQ
    1. Simple Light & Dark Detector
    A lesson with Dorian McIntire
    View lesson

    In this lesson, Dorian McIntire demonstrates a simple light and dark detector by activating an LED to illustrate the voltage divider principle.

    In this lesson, Dorian McIntire demonstrates a simple light and dark detector by activating an LED to illustrate the voltage divider principle.

  • Playing
    4 CQ
    2. Calculating Photocell Resistor Values
    A lesson with Dorian McIntire
    View lesson

    Now that you know how an LED can be turned on or off using a photocell, learn how to calculate the correct resistor values for a light and dark detector.

    Now that you know how an LED can be turned on or off using a photocell, learn how to calculate the correct resistor values for a light and dark detector.

  • Playing
    6 CQ
    3. PLC Cards & Interfacing
    A lesson with Dorian McIntire
    View lesson

    In this lesson, electrical engineer Dorian McIntire walks through sinking and sourcing cards, as well as an introduction to PLC interfacing.

    In this lesson, electrical engineer Dorian McIntire walks through sinking and sourcing cards, as well as an introduction to PLC interfacing.

  • Playing
    5 CQ
    4. Connecting PNP & NPN Sensors
    A lesson with Dorian McIntire
    View lesson

    Now that you know about interfacing requirements for PNP and NPN sensors, it's time to see how to plan and connect the sensors to a PLC input card.

    Now that you know about interfacing requirements for PNP and NPN sensors, it's time to see how to plan and connect the sensors to a PLC input card.

  • Playing
    3 CQ
    5. Applications of Capacitive Sensors
    A lesson with Dorian McIntire
    View lesson

    In this lesson, electrical engineer Dorian McIntire demonstrates the versatile detection ability of capacitive proximity sensors on a range of materials.

    In this lesson, electrical engineer Dorian McIntire demonstrates the versatile detection ability of capacitive proximity sensors on a range of materials.

More...