LED Circuits

Lighting Circuits

LED lamp circuit from scrap

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Power saving LED lamp from your scrap box. This circuit is designed by Mr Seetharaman Subramanian and we are very glad to publish it here. In this article he is showing a method to convert a broken/defunct CFL into a LED based power saving light. This is just a LED lamp circuit that can be […]

Counter Circuits

7 Segment Counter Circuit

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Seven Segment Counter Display Circuit Description Here is the circuit diagram of a seven segment counter based on the counter IC CD 4033. This circuit can be used in conjunction with various circuits where a counter to display the progress  adds some more attraction. In this circuit a 7-segment display is connected with two NE555

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