Sunday, December 8, 2019

Get your PCBs printed with PCBWay


Get your PCBs printed with PCBWay


We have already designed a PCB for a micro robot in my previous blog post. However, if you are not familiar with PCB designing, you can follow the previous post from this link. Within this post we are going to discuss about the procedure to get printed your designed PCB from an online PCB manufacturer. For that, I selected one of the leading PCB manufacturers in world called PCBWay. You can use any PCB drawing without errors to follow the procedure which I am going to explain within this post.

At the moment you need to have a completely routed PCB drawing. Here I am using the PCB drawing which I already completed for a general purpose small robot using Altium designer 16.0 software. If you would like to take a look at that PCB you can follow this link.



Generating Gerber Files and Drill Drawings
First of all, you need to generate several files called Gerber files which contains the extract of your PCB design in an understandable format for computers. The Gerber format is an open ASCII vector format specially used for printed circuit board designs. It is the a standard used by PCB industry software to describe the printed circuit board images with different layers such as copper layers, solder mask, legend, drill data, etc. Now we are going to generate that Gerber files from the PCB drawing using the same CAD software you used to complete your design. In my case I am using Altium.  In the Altium user interface, go the projects tab which contains the project files and select your PCB design ( .PcbDoc file). Then go through following route from the top sub menus.
Files àFabrication Outputs à Gerber Files

This will open up a new window with several tabs to customize the resulting Gerber files. There you need to edit some of the fields as the following steps, in order to get the PCB printed perfectly. Please note that these setting may differ according to your design.
  1. General    à  Units :inches  ,   Format: 2:5    
  2. Layers    à  In layers to plot tab, select all the layers you want to get printed. (I have attached my layers)
  3. Apertures à  Make sure the Embedded Aperture is set to RS274X
  4. Advanced à Set advanced settings according to your preferences. (I have attached my settings)

Configuration settings for Gerber file generation


After completing the settings, click 'okay' button and it will generate a CAM drawing for the manufacturing process including all the routing details, texts, pads and other data in a single file.

Next you need to generate a drill drawing data file called NC Drill File, following a similar procedure to the previous one. Go through the following route from the top sub menus.
Files àFabrication Outputs à NC Drill Files

There you will get a same type of window to enter several settings. Most of the time, default settings will work fine for your project. Here is the screen shot of my settings window.


Then click okay button. It will generate another CAM file only including all the drill hole data as the following image.


Make sure to save both the Gerber file and the NC drill file in the Project outputs folder of your work-space folder. There you will see some other files inside this project outputs folder. Next you need to add all these files inside this folder in to a .zip or .rar archive.

Online Instant Quoting

Now we can start online procedure with our manufacturer. Before sending the PCB design to them, we need to have some kind of knowledge about the prices and what are the available customization fields they have. As I mentioned at the beginning of the post, we are selecting PCBWay as our manufacturer. Therefore, we need to go to their web site. They have some handy tools to generate a rough quotation according to some user prefer options. Go to the following link to start online instant quoting.
Online instant quote page - https://www.pcbway.com/orderonline.aspx

There you can enter the size of the PCB, color of the top mask, thickness of the board, number of pieces, plating details and etc. After entering all the details, you can easily generate a quotation for your PCB with the shipping cost.

Place an Order

Just after you got an instant quote, you can move on to the Gerber files uploading section which is the starting process for your order placement. For that you need to create an account from the Sign in option at the top corner of the site. After successfully signed in and logged in to PCBWay site, you can start the following steps. Go back to instant quote page and click on the ‘Add to Cart’ button at the bottom of the instant quote results.
There a new window will open up and ask you to upload Gerber files. Other than the Gerber format, you can upload some other file types also if you are using a different CAD software than the Altium. You need to add the zipped project output folder of your PCB project which contains Gerber (RS-274-X) file and NC drill files to that window.

Online Gerber Viewer

After you have uploaded your Gerber files, you can check whether everything is correct or is there anything to be changed using an Online Gerber viewer tool from PCBWay site by following link or directly clicking the Gerber viewer button on the Gerber uploading window.  


After adding and inspecting your Gerber files, you can Submit your order. This will take a while to confirm and start processing your order. Their Engineering team will inspect your Gerber files to find whether there are errors or something need to be clarified. If there are no errors, they will start manufacturing process and sending continuous status updates of the whole printing process to your account in PCBWay.

If you would like to see how actually this wonderful PCB manufacturing process is happening, you can watch following video which I found in the YouTube.

PCB manufacturing process: https://www.youtube.com/watch?v=_GVk_hEMjzs   

Reasons for Selecting PCBWay

Since we have discussed how to build a PCB successfully and what is the procedure to follow in  order to get your PCB printed, now it's the time look why do we actually recommend PCBWay for this task.
High quality service and best raw materials are two major factors we can consider. They have a large set of professionals to inspect each and every customer’s order according to newest technology available. Let's consider some valuable factors other than above two.

Real-time Progress Tracking

Just after you submit your order by uploading Gerber files and completing the order, you will see a timeline for your PCB manufacturing process. If you are interested in knowing what is your PCB's current status, this will give an ideal solution for you. They can take several hours to 24 hours in order to complete your order according to your request. My PCB got completed within 24Hrs and after that they issued me the tracking number of the shipping package. It makes easier to monitor shipping process.

PCB Assembly

Other than the PCB manufacturing service, they have a well-recognized PCB assembly service also. If you need to get soldered a bulk of PCBs rather than one or two prototypes, it’s really efficient to follow this service which is a time saving cheaper option for you.  There are both SMT & THT assembly, starting from only $30 with a precise inspection and with free stencil. Other than that, they are providing worldwide free shipping for the assembling customers. The components can be sourced and provided by them, or by clients themselves.  
There also you can find an online quotation generator tool from their site.


Factory video - https://www.youtube.com/watch?v=24ehoo6RX8w           

Layout and Design Service


This is another valuable service providing by the PCBWay. Let’s say you don’t have an expertise on designing a PCB or it’s difficult to attain the targeted requirements on designing an PCB for a particular project of yours. Then, this design service providing by the professional engineers is the ideal solution for you.

Open source Community


When you going through this rough ride on the electronics designing journey you may need to associate with so many new technologies, methods and new problems which you may need the help of leading experts on this field. The PCBWay open source community has opened the door for you to get that expertise through the best professional in the world. Sharing each other’s project experience and assistance in your projects may help you to implement a successful project.   

Other than this, they are doing a community service to help students who are doing projects related to any kind of PCB designs to take their projects to the highest level of success. As an example they sponsored us in our final year project of the university, by supplying PCBs to complete the project with flying colors.    
Student sponsorship , shared PCB projects and so on. - https://www.pcbway.com/project/

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