Bi Colour Led Circuit Diagram

By | March 7, 2023



If you’ve ever wanted to build your own bi-colour LED circuit, but weren't quite sure how to start, you’ve come to the right place. A bi-colour LED circuit is a simple and effective way to control two colour LEDs, allowing you to produce colourful visual effects with minimal fuss.

Building your own bi-colour LED circuit is surprisingly straightforward, and all you need is a basic understanding of electronics and a few basic components. The diagram below shows the simple circuit diagram of a bi-colour LED.

At the heart of the circuit is an oscillator. This produces a continuous alternating current, which is used to power the two LEDs. The LEDs are connected in series, with one positive lead connected to the oscillator and the other connected to a switch. By switching the switch, the direction of the current can be changed, causing the colour of the LEDs to change.

As this is such a simple circuit, it’s also incredibly versatile. By adding different components, such as transistors and diodes, you can control the brightness of the LEDs and create a variety of interesting lighting effects. You could even add a potentiometer or motion sensor to create a basic light show!

Overall, building a bi-colour LED circuit is a great introduction to the world of electronics, and provides a fun and rewarding project for those interested in learning more. With the right components and a little bit of patience, you can easily put together a beautiful and functional circuit that will add some visual flair to any project.


1204 Led Bicolor Smd Leds

1204 Led Bicolor Smd Leds


1 Gpio Bi Colour Led Common Cathode Lednique

1 Gpio Bi Colour Led Common Cathode Lednique


Pencell Charge Indicator Full Circuit And Components Explaination

Pencell Charge Indicator Full Circuit And Components Explaination


Low Battery Indicator Circuits Headphone Reviews And Discussion Head Fi Org

Low Battery Indicator Circuits Headphone Reviews And Discussion Head Fi Org


Ore 5005 5mm Led Circuit Board Indicator Euro Impex

Ore 5005 5mm Led Circuit Board Indicator Euro Impex


Bi Color Led

Bi Color Led


2 Gpio 1 Bi Colour Pin Led Lednique

2 Gpio 1 Bi Colour Pin Led Lednique


Rgb Led Circuit Diagram

Rgb Led Circuit Diagram


Bicolor Led 2 Pin

Bicolor Led 2 Pin


Light Emitting Diode Led Last Minute Engineers

Light Emitting Diode Led Last Minute Engineers


Led Flashers Circuits And Projects Using Transistor Eleccircuit Com

Led Flashers Circuits And Projects Using Transistor Eleccircuit Com


Practical Led Indicator And Flasher Circuits Nuts Volts Magazine

Practical Led Indicator And Flasher Circuits Nuts Volts Magazine


Practical Led Indicator And Flasher Circuits Nuts Volts Magazine

Practical Led Indicator And Flasher Circuits Nuts Volts Magazine


Bicolor Disco Lights Circuit Using Ic 555 And Cd 4017 Gadgetronicx

Bicolor Disco Lights Circuit Using Ic 555 And Cd 4017 Gadgetronicx


Driving A Bi Colour Led Circuit

Driving A Bi Colour Led Circuit


Practical Led Indicator And Flasher Circuits Nuts Volts Magazine

Practical Led Indicator And Flasher Circuits Nuts Volts Magazine


Designing Hardware With The Imp002 Dev Center

Designing Hardware With The Imp002 Dev Center


Led Pinouts 2 3 4 Pin And More Lednique

Led Pinouts 2 3 4 Pin And More Lednique


Bi Polar Led Driver Circuit Circuitszone Com

Bi Polar Led Driver Circuit Circuitszone Com


Rgb Led Circuit Diagram

Rgb Led Circuit Diagram