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Constant Voltage Transformerless Power Supply Circuit

Last Updated on December 26, 2024 by Admin Leave a Comment

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This article transforms a basic capacitive power supply into a safer and more versatile design. The resulting transformerless circuit will offer: This improved design will be suitable for powering a […]

Filed Under: Power supply Tagged With: Constant, Power, Supply, Transformerless, voltage

Constant Current Adapter Circuit

Last Updated on May 8, 2020 by Admin Leave a Comment

constant current adapter

It is very necessary that this electronics enthusiast needs a constant current source. If this type of need does occur, for instance for test requirements, it can be a item […]

Filed Under: Power supply Tagged With: Adapter, Constant, Current

Permittivity, Relative Permittivity and Dielectric Constant

Last Updated on May 16, 2019 by Admin Leave a Comment

If we put a pair of electrically charged elements close to each other they will likely exhibit some force between them. This force may possibly be an attractive or be […]

Filed Under: Electrical, Tutorials Tagged With: Constant, Dielectric, Permittivity, Relative

Constant Current Battery Charger Circuits

Last Updated on May 21, 2019 by Admin 1 Comment

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In this post we study the method of making 3 simple constant current battery charger circuits, first one merely utilizes a single resistor, the second design incorporates a single Darlington […]

Filed Under: Battery Chargers Tagged With: Battery, Charger, Circuits, Constant, Current

Constant Current Circuit for High Watt LEDs

Last Updated on February 17, 2018 by Admin 2 Comments

precision current limiter

The article reveals a simple regular constant current LED driver circuit that are available for easily working any specific preferred high watt LED. The universal high watt LED current limiter […]

Filed Under: Lights and Lamps, Power supply Tagged With: Constant, Current, High, LEDs, watt

Simple Adjustable Constant Current Circuit

Last Updated on January 10, 2018 by Admin 2 Comments

current control circuit

CONSTANT CURRENT Circuit This variable constant current circuit may be fine-tuned to just about any value from a couple of milliamp to approximately 500mA – this is exactly the boundary […]

Filed Under: Power supply Tagged With: Adjustable, Constant, Current, Simple

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