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What is electronics?
It takes quite a lot of electricity to boil a kettle or heat a home. electronics uses carefully controlled electric currents thousands of time smaller, and sometimes just individual electrons, to do useful things.
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# Controlling
We can use electronics to switch things on or off. In a TV remote control, when you press a button an ELECTRONICS circuit detects what you want and sends an invisible beam to the TV detects this and another circuits responds.
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COMMUNICATION
* COMMUNICATION
In mobile phones, electronics circuits convert our speech into a form that can be beamed through the air using invisible radio waves. They can also convert radio waves from other phones back into spoken words or text messages.
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DIGITAL ELECTRONICS
Most of the gadgets we rely on every day use digital technology: they convert information into numbers and process the numbers instead of the original information. Digital cameras turn picture of the world into pattern of numbers, and mobile phone send and receive calls not as sounds but as long as strings of numbers. Gadgets like these use integrated circuit to convert, store, and process information in digital form- a technology known as digital electronics.
This is dummy text. It is not meant to be read. Accordingly, it is difficult to figure out when to end it. But then, this is dummy text. It is not meant to be read. Period.
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