Preetha Moorthy

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Introduction to Electronics

Assignment 1

 

schematic diagram

 

built circuit


<videoflash type="vimeo">134186394|800|530</videoflash>



Modulation Circuit:

For the modulation circuit, different resistors and capacitors were used to get the different resistance from different objects in the form of sound.




Assignment 2

 


schematic diagram


 


built circuit


<videoflash type="vimeo">134191176|800|530</videoflash>


Switches:

The switch circuit is built using a piezo as a form of switch. FIn the circuit, the piezo is connected to the output pin. When the piezo is used (by clapping it on the hand) the LED turns on for 15 seconds.