Using PWM to control the light intensity of a LED
INTRODUCTIONPulse-width modulation (PWM), or pulse-duration modulation (PDM), is a technique used to encode a message into a pulsing signal. It is a type of modulation. Although this modulation technique can be used to encode information for transmission, its main use is to allow the control of the ...
By: himshekhar.das
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By: himshekhar.das
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[original story: Instructables]