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 It's not out of date.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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DIY Cheap Resistance Decade Circuit
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How can we extend the range of voltmeter
It's very easy to use resistors only. Let's practice a little electric calculator, fun! How can we extend the range of voltmeter?
December 31, 2013
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