Finding a Prototype Printed Circuit Board (PCB): Make It Quick When designing a brand new item, or revising an current a single, designing and getting a prototype of your Printed Circuit Board (PCB) is usually a tricky and expensive activity. If we examine why this really is so, we'll discover techniques to produce the process straightforward. Like any other product which is built for your specification, a brand new printed circuit board has some up front expenses that are exactly the same no matter how massive, or tiny the production volume is. To design and style a new board, or revise an current one, may have an engineering cost. There may also be a expense to generating a new solder mask for the new board. Keep in mind regardless of whether you transform one element or you completely redesign the board, any alter from an currently paid for solder mask, will call for a brand new one particular to become made. It truly is a common misconception that a tiny change within the PCB, should possess a tiny charge to realize this alter. As you see, a transform is a adjust with regards to the cost of printing the board. It also does not comply with for the engineering. It is actually frequently the case that somebody has a product developed years ago by a single engineer that they want slightly modified by an additional engineer. The new engineer will have to overview the existing design to view how ideal to implement the desired change. This can be frustrating for the company paying the bill as they will feel cheated to spend nearly the price of a new PCB after they just choose to modify their existing PCB. The way about this is to plan ahead after you are designing PCB from scratch and operate using a firm that should assist you to do that. Let's take the instance of a PCB that in addition to power as well as a power on light, may have 2 inputs and 2 outputs. It is possibly, if not most likely, that extra options are preferred for the subsequent iteration from the product, let's say 4 inputs and three outputs and a display. The specifics of this preferred iteration are not towards the forefront however it is logical that the following iteration would benefit from this, sometime within the future (this can be even years later). Keep in mind, http://www.rigid-flex-pcb.com/rfpcb-4l01.htm http://www.rigid-flex-pcb.com/mpcb-6l03.htm there is a fixed expense for the solder mask and the engineering time. The added price of engineering the future preferred options is negligible in comparison to the price of designing from scratch. Just because there is certainly circuitry in your PCB does not mean you must populate it whenever you have boards produced. You'll be able to in essence make a board which has two revisions. When it really is true you might still need to make modification towards the application inside your microcontroller, this will likely be a lot easier and more affordable than revising the whole board. This will likely be specially accurate in case you retain excellent notes on the board as well as a good copy of your software with notes to where you would like to modify it. When you are in search of to possess PCB made and built, appear for any firm that should allow you to operate by way of these challenges. Use their knowledge to find out what is affordable to strategy for and what's not. In the event the firm you might be operating with will not wish to help you with this; appear for an additional one particular that does.