Frequency Modulation
Frequency modulation (FM) is the encoding of information in a carrier wave by varying the...
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Author: Rajesh Kakkad
Amplitude Modulation
(1) The low level generation of AM (DSB + Carrier) and the progressive amplification of...
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IC 741 Tutorial
What exactly is an OPerational AMPlifier? Let’s define what that component is and look at...
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IC 555 Tutorial
The 555 timer IC was first introduced around 1971 by the Signetics Corporation as the SE555/NE555...
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Valve Basic Theory
Basic Understanding of Valves: The vacuum tube, in its very primitive form, evolved from the light...
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