How does NE555 timer circuit works | Datasheet | Pinout
Have you ever used the NE555 timers? I have used it since 36 years ago. Now, still use it. It's not out of date. We don't waste time with questions.…
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April 15, 2020
How does a transistor circuit works
Learn transistor circuit works, old parts But, we often use it. Because of durable, high current. Whether any reason. Let's learn they works in simple way.
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Working principle and increasing the range of the voltmeter
My son want to make a simple DC voltmeter on 0-10V range by Convert a galvanometer to voltmeter.Galvanometer DC1mA is cheap and easy with one resistor only.
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Learn simple AND and OR logic gate without IC
Can we use AND and OR logic gate with Diodes? Yes, we can. The past, we have used only a digital logic circuit by IC. But, in truth. We do not need any ICs. Use Switches or Diodes or transistors connected as a logic circuit.
January 30, 2014
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