Optical Decives - LED - PhotoDiode - Construction & Working
23:37
Power Devices - Thyristors - Si Controlled Rectifier - DIAC - TRIAC - Uni Junction Transistor
19:06
How LED Works - Unravel the Mysteries of How LEDs Work!
9:10
The LED - How LEDs work? - English version
18:38
Transducers - Electrical, Mechanics & Thermal - Resistive & Inductive Transducer - PhotoTransistor
14:06
Diodes - What Are Diodes - PN Junction - Forward Bias - Reverse Bias - Zener Diodes
11:40
Photodiodes - (working & why it's reverse biased) | Semiconductors | Physics | Khan Academy
4:15
How does an LED work at the molecular AND practical level? | Intermediate Electronics
9:40