What is the basic principle of LED?

Related questions

1. Can I connect led without resistor?
2. What is RGB LED?
3. Can RGB LED make warm white?
4. Do you need a resistor for LED headlights?
5. Why is a resistor needed for an LED?
6. Do LED trailer lights need a resistor?
7. What are the applications of LEDs?
8. What is the purpose of an LED?
9. What causes the difference in color between LEDs?
10. Why anode is oxidation?

Tags

1. #fitting
2. #voltage
3. #emitting
4. #holes
5. #leads
6. #electrons
7. #diode
8. #applied
9. #energy
10. #activated
11. #photons
12. #recombine
13. #source
14. #electron
15. #basic
16. #within
17. #which
18. #emits
19. #device
20. #light
21. #semiconductor
22. #junction
23. #releasing