FLASHING LED:
The Flashing LED is not a normal LED. It has a light emitting semiconductor inside the body and it also contains a microchip flasher circuit and a current limiting resistor so the LED can be connected directly to a 5v to 9v supply. It flashes about once per second.
LED working:
When the switch is closed,the LED glows.Current Limiting Resistor is used to avoid the excess current to the LED.
How to get correct brightness on LED?
How LED gets damaged?
By connecting in a wrong way..
Hardwork Can Never Ever Fails..
Best Luck..
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