Creating a Parallel LED Circuit

In summary, the conversation discussed creating a parallel circuit with 20 LEDs and using a thin strip of metal as the positive and negative connections. The speaker was concerned about losing power and compared it to bumper carts. The image provided a visual representation of the proposed setup. It was mentioned that while this setup should work, there will be some power loss due to the higher resistance of the metal strip compared to the wires. Suggestions were also given to reduce the resistance.
  • #1
noagname
144
5
I want to create a little board with 20 LEDs. My only problem is wiring them, I want to make a parallel circuit. I was wondering if I could have a bunch of them in a line and have a thin strip of metal going over all of them. In the end have 2 metal strips one for positive and one for negative. If that does work will i lose any power like bumper carts. Like this Image, black being the metal strip, green being the LED, Blue being the wire
[img=http://img247.imageshack.us/img247/2300/ledpd6.th.png]
 
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  • #2
Yes, this should work but you will definitely lose some power. The thin strip of metal will have a higher resistance than the wires connecting each LED and so some of the power will be lost as heat. You could try to reduce the resistance of the strip by making it wider or using a different material, but it will still be higher than the wires.
 
  • #3


Creating a parallel LED circuit is a great idea for your project! Your proposed method of using a thin strip of metal to connect all the LEDs in a line is a good approach. However, it is important to consider the power distribution in this circuit. Each LED will require a certain amount of power to operate, and this power will need to be evenly distributed in order for all the LEDs to light up properly. In order to achieve this, it may be necessary to use thicker strips of metal or multiple strips to ensure that the power is evenly distributed.

Additionally, it is important to use the correct wire size and gauge to prevent any power loss or overheating. The wire should be able to handle the amount of current required for all 20 LEDs without any issues.

Another thing to consider is the placement of the LEDs. As shown in the image, it may be better to have the LEDs arranged in a circular pattern rather than a straight line to evenly distribute the power and prevent any hotspots.

Overall, with proper planning and consideration for power distribution, creating a parallel LED circuit with 20 LEDs should be achievable. Just be sure to use appropriate materials and techniques to ensure the success of your project. Good luck!
 

1. What is a parallel LED circuit?

A parallel LED circuit is a type of electrical circuit where the components, in this case, the LED bulbs, are connected in parallel to each other. This means that each LED has its own separate path from the power source, allowing them to function independently of each other.

2. What are the advantages of using a parallel LED circuit?

One of the main advantages of a parallel LED circuit is that if one LED fails, the rest will continue to function. This is because each LED has its own separate path from the power source. Additionally, the brightness of the LEDs can be easily controlled by adding or removing bulbs without affecting the others.

3. How do I create a parallel LED circuit?

To create a parallel LED circuit, you will need LED bulbs, a power source, and wires. First, connect the positive terminal of the power source to the positive terminal of each LED bulb. Then, connect the negative terminal of the power source to the negative terminal of each LED bulb. This will create a parallel connection and allow the LEDs to function independently.

4. What are some common mistakes when creating a parallel LED circuit?

One common mistake when creating a parallel LED circuit is not using the correct wiring. The positive terminals of the LED bulbs should be connected to each other, and the same goes for the negative terminals. Another mistake is not using the correct power source. Make sure to use a power source with the appropriate voltage for your LED bulbs.

5. Can I mix different types of LEDs in a parallel circuit?

Yes, you can mix different types of LEDs in a parallel circuit as long as they have the same voltage requirements. However, it is important to note that the LEDs may have varying levels of brightness due to differences in their individual resistances. It is recommended to use LEDs of the same type and specifications to ensure uniform brightness.

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