NPN Transistor
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Simple Keyhole Lighting Device Circuit Sometimes when we reach home in the night it’s hard to unlock the door lock, as we are not able to find the keyhole because of… |
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Darlington Transistor Pair Darlington transistor is invented in 1953, by a US electrical engineer and inventor, Sidney Darlington. Darlington transistor… |
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Simple Sine Wave Generator Circuit using Transistor Previously we have built simple Square Wave Generator circuit, today in this tutorial, we are going to show you how to generate… |
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Temperature Controlled DC Fan using Thermistor “Automation is good, so long as you know exactly where to put the machine’’, In this tutorial we are making a Temperature… |
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NPN Transistors The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities” is abbreviated as bipolar,… |
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Transistor Switching Circuit: Examples of How Transistor Acts as a Switch Transistors are made up of semiconductor material which is most commonly used for amplification or switching purpose, although… |
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Simple Water Level Indicator Alarm with Buzzer Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions, like ball valves… |
