View on PCB Design and Implementation today and in the future

Written by Admin on . Posted in PCB, PCB Design

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PCBs are the cornerstone of just about all modern electronics, and they evolve along with the rest of the field. So what is the future of the PCB? The first things we’re likely to see is PCBs shrinking to meet the increasingly intense demand for thinner, lighter, and more powerful electronics. But these changes are just the tip of the iceberg. It’s also possible that we’ll see PCBs take a more active role in their devices. Currently they act as relays of a sort. They’re designed to carry electrical current, but what if they could take a more active role? As technology progresses we’re going to start even more seeing integrated logic and other components within PCBs themselves. This isn’t entirely new technology, but as implementation improves we’re going to see it making a huge difference in how devices function. It is vastly more efficient to have components integrated into the PCB because travel time for currents can be reduced, and even more importantly manufacturers will be able to cut down on wasted space within their designs. This technology is also going to allow for leaps in asynchronous processing which will allow for faster transfer speeds. Already we see transfer speeds on the order of several gigabits. We are rapidly approaching the point where PCB optimization is critical to creating good devices.

 

The Future lies in 3D printing

R&D will be critical but of course even the best technologies can fall by the wayside if they’re not economical enough or easy enough to manufacture. This is where emerging technologies like 3d printing will shine. We’ll see printers printing with conductive materials and manufacturing PCBs far more efficiently than would ever have been possible with more traditional laminated frameworks. 3d printers are now becoming capable of printing copper and other materials, and they can do so onto almost any materials. As a net effect this means that it will become far easier to implement cheap electronics into just about any household object. Printing PCBs with this method could cost as little as $50 for each meter of printed electronics. But although these 3d printed structures are cheap and easy to implement they can lack efficiency. They can be made complex, but for the moment complex 3d printed PCBs are difficult to produce in large volumes.

 

If you want to see the future of PCBs it is here already with Micro Electronic flex boards with 1 mil lines and spaces

 

Additionally, PCBs can be flexible, transparent, and durable. There flex and rigid flex PCBs as well three dimensional PCBs. There are also rolled flex boards that can be up to 30 feet long. There are also very sophisticated PCBs. Microvias for example, are used in a number of applications interconnecting the fused layers in PCBs and creating far denser circuits capable of accepting more complex components. This is just another innovation which will allow for smaller and more efficient PCBs. In summary. PCBs will continue get faster, smaller, and more efficient in the short term, but what is in store for us longer term? Here is a safe bet, things will get smaller and more complex. If you want to see what PCBs will look like in the future look at Micro Electronic Circuits such as the ones that go into very advanced hearing aids and in medical electronics such as a diagnostic capsule that you swallow and the boards that go into ultrasound wands. These are tiny flex boards with 1 mil lines and spaces. Now that’s the future.

Uses of Printed Circuit Board Components & Technology

Written by Admin on . Posted in PCB, PCB Assembly and component, PCB Design

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A printed circuit board by itself is a very simple piece of technology: it is a board on which a circuit is laid out. However, oftentimes when people refer to a PCB they are also referring to the components that form the beginning of the circuit. The circuit is essential to the entire piece of equipment the board is in, which is why people include it when talking about the PCB. These include the necessary power supply, along with various other parts. This article will explain the different components in a PCB and the circuit that goes with it.

Also Read: PCB Fabrication Making a World of Possibilities a Realty

A printed circuit board first has a side of copper trace on it, which carries electricity around the board to complete the circuit. A PCB can have many different layers, but there will always be at least one side with copper tracing on it, bringing charge to the necessary places. The layers are important, however, since more complex electronics require more and more layers. The layers are made largely out of copper with various other metals around the edges, though it is what’s on the board that’s important. As the charge travels through the tracing, it also passes through the components of the PCB. The charge is diminished depending on what resistors it encounters, and when it is transferred through a transistor the charge grows to whatever it needs to be in order to power the electronics. There are also parts that will let charges through or block them depending on their positions, such as diodes and switches.
The circuits laid out on the boards are still not very impressive, however. The real value of PCBs come from the fact that they make up so many forms of technology. If you are a PCB manufacturer and you are reading this article wondering about what kinds of uses you can market your boards with, just consider the many ways they are applied around the world. There are hardly any electronic devices that don’t contain circuit boards, in fact: PCBs are in microwaves, every kind of computer, and practically anything that can be programmed a certain way: which includes calculators and even most modern cars. As technology advances, it is sure that we will still rely on PCBs to be the backbone of the latest electronics- meaning that there will be a huge demand for printed circuit boards in the foreseeable future.

Also Read: The Advantages of On-Demand Manufacturing

But how exactly does a PCB allow these complex electronics to work, you ask? Well, this is the simplest aspect of the PCB: by itself, it can’t really do anything except power the LEDs and other components that are on the board. But when it is connected to other parts in a larger system, it can deliver electric charge to those parts and support the whole system physically due to the sturdiness of the boards. It delivers electricity through the copper tracing: really the key to the entire board and by extension, all the electronics the boards appear in.

How You Can Avoid PCB File Errors

Written by Admin on . Posted in PCB, PCB Design

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Avoiding PCB (Printed Circuit Board) file errors begins in the very first stage of creating the PCB, the design process. If there is an issue with the original concept or PCB design it usually is not discovered until it has reached the manufacturing stage. Relying on an expert team that will catch any errors in the design is a key factor in saving time, money, and aggravation.  It will also ensure that the end product will be exactly what you need. Some common mistakes that will negatively affect your board that is made when the design is submitted for manufacturing are the failure to submit drill files, silkscreen files empty or not received, and not supplying the appropriate outline.

Drill Files

If drill files are not included or the size of the holes necessary is not specified, then you are asking for delays in the manufacturing process, and you will receive them. Without receiving this information, a quality PCB manufacturing company will not be able to successfully complete your printed circuit board accurately. This will stop the entire project and set back its anticipated completion date. Ensuring that you have supplied this information will help ensure a quality product that will not result in a PCB file error.

Silkscreen

If the appropriate areas of the file are not included or are received empty, you will run the risk of experiencing file errors in your printed circuit board. This mistake will be identified if you have selected an expert fabrication company they will find the error, however, this type of mistake is not easily identified. If your experts offer prototypes, this most likely will not be an issue since they will be able to compensate for this for this deficiency in the design and will also avoid file errors.

Appropriate Outline

This is an essential part of the design. If the PCB manufacturer does not receive the mechanical outline they will be unable to even supply you with an estimate, let alone begin to work on a quality project. In this case, a printer circuit board file error will not be an issue because you won’t have a circuit board. The importance of this detail cannot be stressed enough,

We have discussed three ways to avoid PCB file errors. Providing all the information necessary to the manufacturer you have chosen is a key to the success of its creation as well as its functionality once it has been completed. Avoiding these mistakes will pay off in the long run and ensure that you receive the product you are paying for. The second part of this equation is also performing your due diligence and finding a fabricator that specializes in printed circuit boards. They need to be able to identify issues early on and communicate with you about any issues that may arise during the projects phases. Otherwise, you may be sorry with the end result on the design you have worked so hard to create.