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Christmas

Simple 220V RGB LED Bulb Circuit for Christmas, Diwali Decoration

Last Updated on December 24, 2025 by Swagatam Leave a Comment

In this post I will explain this 220V RGB slow fading LED bulb circuit step by step and we can start from the left side and slowly move toward the right side so that you can understand what each block is doing. We use many parts like 555, 4017, 33uF, D1 to D4, and others […]

Filed Under: Lamps and Lights Tagged With: 220V, Bulb, Christmas, LED, RGB, Simple

8 Channel Lighting Sequence Generator Circuit for Christmas, Diwali Decoration

Last Updated on November 21, 2025 by Swagatam 6 Comments

In this post I will explain how to make one full adjustable lighting sequence generator which can control and illuminate many external bulbs through triacs in many different running patterns. We can make it so that user can change and select any sequence pattern easily. We will use Arduino for the full control part. Let […]

Filed Under: Arduino Projects, Lamps and Lights Tagged With: Channel, Christmas, Diwali, Generator, Lighting, Sequence

Diwali, Christmas 220V Lamp Chaser Circuit

Last Updated on September 20, 2025 by Swagatam 62 Comments

Diwalichristmaschasinglightcircuit

In this post I have explained a simple, compact, 220V, 120V transformerless light chaser circuit which can be used for illuminating 220 V mains operated lamps or bulbs in a sequential chasing manner. Main Technical Features The chasing or running lamp effect can be altered by means of pot controls. The system can be used […]

Filed Under: Lamps and Lights Tagged With: 220V, Chaser, Christmas, Diwali, Lamp

3 Glittering LED Christmas Tree Light Circuits Explored

Last Updated on September 20, 2025 by Swagatam 34 Comments

Flasher4060 1 compressed

In this post we present 3 circuit ideas for creating beautiful Christmas tree light decorations. The first idea explains a transistorized flashing blinking LED string light which can be mounted on a Christmas tree. The second circuit diagram describes an LED light effect generator which can be also installed over a real Christmas tree for […]

Filed Under: Lamps and Lights Tagged With: Christmas, Circuits, Glittering, LED, Light, Tree

12V LED String Light Flasher Circuit for Christmas Decoration

Last Updated on September 20, 2025 by Swagatam 14 Comments

flasher

Looking for a simple 12 V LED string light flasher circuit for your next Christmas decoration project? Learn how easy it is to build a LED wig wag string light flasher using just a couple of transistors and few other passive components. LED Flashing String Lights for Decorating Homes A LED flasher schematic has also […]

Filed Under: Lamps and Lights Tagged With: 12V, Christmas, Flasher, LED, Light, String

Christmas LED Candle Light Timer Circuit

Last Updated on January 12, 2024 by Swagatam 14 Comments

Christmascandles

In this post I have explained a sequentially advancing 25 LED timer circuit which may be initiated  on the 1st day of December so that each LED lights up on each day until the 25th of December (on Christmas) when all the 25 LED can be seen lit up. The circuit was requested by Mr. […]

Filed Under: Lamps and Lights Tagged With: Candle, Christmas, LED, Light, Timer

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