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You are here: Home / Archives for LED and Light Effect

LED Light Circuit for Street Vendors, Hawkers, Shopkeepers

Last Updated on January 9, 2023 by Swagatam Leave a Comment

In this post we will discuss how to build a very simple, low cost LED lamp with charger. This unit can be used by any street seller, vendor, hawker, to […]

Filed Under: LED and Light Effect

220 V Multiple Light Effect Generator Circuit

Last Updated on November 22, 2022 by Swagatam Leave a Comment

If you are looking for a multiple light effect generator circuit to generate sequencing, reverse/forward light effects, using 220 V colorful lamps, then this circuit might help you. How the […]



Filed Under: LED and Light Effect

Blinking LED Circuit using LDR and Resistors

Last Updated on September 10, 2022 by Swagatam 2 Comments

This is perhaps the most simplest looking LED flasher that does not depend on any semiconductor. This LED blinker circuit utilizes ordinary passive components like a few resistors, a capacitor […]

Filed Under: LED and Light Effect, Mini Projects, Oscillator Circuits, Simple Circuits

Light Emitting Diodes (LED) Explained

Last Updated on August 30, 2022 by Swagatam Leave a Comment

The full form of LED is Light Emitting Diode. LEDs are special type of semiconductor diodes which emit light in response to a potential difference applied across their terminals, hence […]

Filed Under: Electronics Tutorial, LED and Light Effect

LED Oscilloscope Circuit

Last Updated on February 23, 2022 by Swagatam 10 Comments

The simple LED oscilloscope circuit explained in this article can be used for analyzing low frequency waveform through a 10 x 10 LED matrix display. Due to the involvement of […]

Filed Under: 4017 IC Circuits, LED and Light Effect, LM3915 IC, Meters and Testers

How to Design Simple LED Driver Circuits

Last Updated on January 4, 2023 by Swagatam 53 Comments

In this post we will discuss how to design your own customized, simple LED driver circuits at home. We will learn how to calculate specific LED configurations for applying the […]

Filed Under: Electronics Tutorial, How to Articles, LED and Light Effect

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