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Basics of Electronics
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Lesson-1-> Introduction to basic Electronics fundamental concepts.4 Topics|1 Quiz
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Lesson -2-> Introduction to Breadboard4 Topics|1 Quiz
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What is Breadboard?
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Hardware Description of Breadboard
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Why Breadboard ?
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How to use breadboard?
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What is Breadboard?
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Lesson-3 -> Introduction to LED4 Topics|1 Quiz
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Lesson-4->Introduction to switches4 Topics|1 Quiz
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Lesson-5-> Introduction to Transistor and voltage regulator4 Topics|1 Quiz
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Lesson-6 -> Introduction to capacitor5 Topics|1 Quiz
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Lesson-7->Introduction to Relay and diode4 Topics|1 Quiz
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Activity-1->How to turn on/off multiple LED’s using a slider switch4 Topics|1 Quiz
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Activity-2->How to use transistor as a switch and amplifier3 Topics|1 Quiz
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Activity-3->How to make a LDR project with transistor3 Topics|1 Quiz
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Activity-4->How to make a charging and discharging circuit of capacitor3 Topics|1 Quiz
Quizzes
Lesson 4, Topic 1
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What is a switch?
26/07/2021
Lesson Progress
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A switch is an electromechanical device used to control power in electrical and electronic circuits by turning it on and off or it is also termed as make and break an electrical circuit. A switch will have one or more contacts based on the type of switch. When current can flow from one contact to another, the switch is ON and is said to be closed. When there is a separation preventing the current flow between the contacts, the switch is OFF and is said to be open.