how can we seperate and detect infra red light
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There are several ways to detect infrared light in an electronic circuit, but the most common is with a device called a phototransistor. You can buy a phototransistor for less than a dollar at RadioShack or any other store that stocks electronic components.
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There are several ways to detect infrared light in an electronic circuit, but the most common is with a device called a phototransistor. You can buy a phototransistor for less than a dollar at RadioShack or any other store that stocks electronic components.
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