LED💡



Apparatus

  1. Light emitting diode
  2. Variable Supply for Light emitting diode
  3. Digital Optical power meter to measure optical power of Light emitting diode
  4. Digital Voltmeter to measure voltage across Light emitting diode
  5. DC Digital Ammeter to measure Light emitting diode Current

Light emitting Diode Characteristics board comprising of:

  1. Light emitting diode
  2. 0-5V variable Supply for Light emitting diode
  3. 20mW Digital Optical power meter to measure optical power of Light emitting diode
  4. 20V Digital Voltmeter to measure voltage across Light emitting diode
  5. 200mA DC Digital Ammeter to measure Light emitting diode Current