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Web Working Principle:the Circuit Is Based On Four Comparators Made Of Quad Op Amp Lm324.The Inverting Inputs Of Ic Are Kept At Reference Voltages 100%,75%,50%,25%.
The input voltage value is. Web circuit diagram of digital voltmeter using 8051 microcontroller. At first mic picks up the.
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The terminal voltage of the battery is. The voltage to be measured is applied across points 1 and 2 of the circuit and through the circuit r3, r4 and c4 is finally applied to pins 30. Web in detail the circuit works as follows.
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Web Circuit Diagram And Working Explanation:
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The Circuit Diagram Of The Vu Meter Is Show In Below Figure, Working Of Vu Meter Circuit Is Simple;
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