Noise in Phase Locked Loop (PLL) Circuits Diagnosed
A PLL is an electronic circuit that produces a replica of its input frequency using a feedback mechanism. Noise in phase locked loops may be due to …
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Electrical Engineering
Showing guides and explainers filed under Electrical Engineering.
Types of Stepper Motors and How They Work
Stepper motors have become favorites of industry motor applications simply because these machines exhibit accurate responses to applied electrical …
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Build a Simple Hand Crank Flashlight
A hand operated flashlight does not need input from sources like wind or sun in order to generate electricity. Just pressing a spring-gear mechanism …
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How to Make Your Own Home Intercom System
This little home communications system can be used to talk across different rooms or locations within a large premise or an apartment. Build your own …
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End of Life Electronic Parts
The rate of electronic devices usage has grown drastically in the last two decades. A huge number of these electronic parts go to waste once their …
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Ground Faults and CGI Trips due to EMI
Find out more about EMI (Electromagnetic Inference) and how it effect the performance of electrical systems.
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Ampacity of Aluminum and Copper Wire
What is AWG? What is its importance? And what is meant by Ampacity? Learn about these terms, and the amperage-carrying capacity of aluminum or copper …
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How to Build a Homemade 24 Volt AC to DC 20 Amp Transformer With Old Parts
Found an old TV transformer in your electronic junk box and thinking of building a 24 volt AC to DC 20 amp transformer? Just add some diodes, filter …
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How to Build an Electrical Toy Telephone That Uses no Power
This toy telephone uses a couple of radio speakers and connecting wires. An update to the string-and-can telephone, this project can be amusing, and …
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More Efficient Power Conversion - Properties, Advantages of Gallium over Silicon
The process of converting AC to DC to run electronic devices involves inefficiency that is multiplied by the millions of devices that require them. …
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