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  1. Ramji1

    Discrete PLL design

    Hi all,             Im trying to implement a discrete phase locked loop circuit(PLL). I know the basic functioning of the PLL and its different parts and i have used it as an IC. But I want to implement a discrete PLL circuit using separate components for Phase Detector, Loop filter, VCO etc...
  2. Ramji1

    IR Headphones

    Hi all,         I hv gotta schematic to build a IR headphone set. It simply amplifies the audio output signal from a TV or Computer and transmits through IR Led's. This IR signal is received and given to the head phones wher the original sound can be reproduced. Im plannin to do this as a proj...
  3. Ramji1

    What are Heat Sinks??

    Hi all, Im a starter in Electronics as well as starter in this forum. I have learnt somthings about heat sinks and how they limit the heating up of transistors. But im not able to grasp it fully. Can anyone provide me with any explanation or notes on heat sinks preferably with some diagrams and...
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