lm35 for beginners

In this article I will discuss about lm35 for beginners.and how to simulate the circuit containing Arduino interfaced with Seven Segment Display in Proteus. Seven segment display is simply a display for displaying the numeric data. It is commonly used in different kinds of timers, stop watches and desktops clocks. So in this article the…

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LIGHT EMITTING DIODE

LIGHT EMITTING DIODE A pn jinction diode which wmit light when forwar biased kbown aa light emiting diode LED.   Construction It consists of N-type layer placed on a P-type substrate by a  diffusion.Then a thinP-type laye is placed on the N-type layer.The metal connection to both the layers forms anode and cathode terminal when…

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