Three terminal Fixed Positive Voltage Regulators 78XX series are most usable on board Voltage regulators available…
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power supply circuits
Single Input 12V and 5V DC Power Supply Circuit
Power supply is essential for every electronic circuits to operate, most of the active device made…
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Two way Light Switch Connection
Two Way Light Switch stands as very important concept in electrical wiring installations. You know, it…
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Simple SMPS Circuit
If we need DC power supply for circuits we choose stepdown transformer based Rectifier circuit, It…
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Main Power Supply Failure Indicator Circuit
A DIY Main Power Supply Failure Indicator Circuit designed by using few easily available components, Ensuring…
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230 Volt AC Powered LED Circuit
This 230 Volt AC Powered LED Circuit is simple to design and very useful one. We…
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Mains Power Interruption or Failure Alarm Circuit
Uninterrupted power supply is crucial, especially for electronic devices and systems. Power interruptions or failures can…
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Step Down Transformer Guide
Confused to choose Step Down Transformer for your electronic project, here is the complete Step Down…
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LM317 Voltage Regulator Circuit
The LM317 IC is an Adjustable three terminal Positive Voltage Regulator and gives Regulated Output voltage…
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5V DC Power Supply Circuit
5V Power Supply Circuit is the common and most required circuit for electronic devices and digital…
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