- PE-B1: LED on/off Circuit
- PE-B11: DC Motor Speed Control Circuit
- PE-B13: Automatic Street Light Control Circuit
In this experiment we will see how to make an LED on and off using a switch on breadboard.
Download the set of Practical Electronics Notes & Workbook and start constructing interesting circuits at home.
Page Contents
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Details of material required
About Components
- Resistor: It protects the LED from burning.
- LED: There are different colors of LEDs – Red, Green, Yellow, Blue, White and Multicolor LED.
- Switch: It become ON when pressed and becomes OFF when not pressed.
Circuit diagram & Working
About LED On/Off Circuit
- This circuit is called buffer circuit in digital electronics.
- It is used in computers and Android phones.
Circuit Diagram
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