Content for LED

Flickering LED Christmas Tree

“Just 50 candle flicker LEDs powered by 3 AA batteries Forward voltage drop across the LED is 2.0-2.2V, so I decided to connect them in parallel, and to use step-down DC-DC, which converts 3.0-4.5V from …

DIY LED Video Panel || Dimmable and Color Temperature Adjust

“Hello Internet People!! Welcome to my first Instructable. I’ll show you guys how you can make your own Video Light/ Work Light . Feel free to be creative and modify any steps according to your idea! If you have any …

How to Make a Simple Mini RGB LED Strip

“In this tutorial i will show you how to make a simple mini RGB LED Strip. To build your own mini RGB LED Strip you can watch the video embedded in this step or continue reading.”

Arduino Nano Multiplication/Division Signs

“The Arduino Nano Multiplication/Division Signs can be an excellent tool for teaching in the levels of elementary school because its design was thought to show the result of combinations of signs in math operations of multiplication & division.”

Simple & Easy to Make Vu Meter or Audio Meter Using LM3915

“In this tutorial i will show you how to make a simple & easy Vu Meter or Audio Meter using LM3915.”

Arduino Traffic Light

“I have used the drawing from this instructable, to create a separate traffic light. I made the following changes: Holes for LEDs are smaller, for 5mm LEDs (instead of 10mm LEDs); Added tiny platform, so the traffic light can stand …

Arduino Controlled Led Light Show

“LEDs dancing on music beats.”

Conductive Paint Art

“In this Instructable I detail the process that I took in designing a project that can light up LED’s using conductive paint. I have written this in the hopes that you can completely remake the project I did (and …

Programmable LED dimmer

“Around one and a half years ago I’ve designed and built various LED dimmers for both white and RGB LEDs. Then late last year someone approached me asking if I could make an RGB dimmer for him, too. But …

Blinking Blue- Powering a 3.7 volt LED from a 2.4 volt coin cell with a $0.02 charge pump

“Everyone loves blue LEDs and everyone loves coin cell batteries, but if you want to power a blue LED from a coin cell you will need some help. Here is a super-cheap and easy way add a to boost your …