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Dimmable

Touch Dimmable LED Light Bar Circuit

Last Updated on December 18, 2023 by Swagatam 130 Comments

dimmable led bar

This LED light bar with dimmable feature will allow the user to adjust the brightness of the lamp in 4 steps, with100%, 50%, 10% and 0% illumination control at each subsequent steps. The idea was requested by one of the avid readers of this blog. Here’s the required working concept. The Design The basic design […]

Filed Under: Lamps and Lights Tagged With: Dimmable, LED, Light, Touch

Single IC Dimmable Ballast Circuit

Last Updated on January 1, 2024 by Swagatam 2 Comments

25 watt cfl

In this post I have explained a simple 25 to 36 watt ballast circuit which can used for all fluorescent tube applications within the allocated range. The circuit of the proposed electronic fluorescent ballast may be understood through the following discussion: The Preheater Stage The half-bridge stage comprising the two mosfets are triggered by the […]

Filed Under: Lamps and Lights Tagged With: Ballast, Dimmable, Single

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