| Message: | Shenzhen Jie Du State Technology Co., Ltd. is a professional company inChina PCB prototypex19b65aan,printed circuit board. Since its inception,with innovative technology,advanced management,high-quality service,we won the majority of customer recognition.The companys core values are:either do not do,or do PCB Manufacturing service really well Shenzhen Jie Du State Technology Co., Ltd. is specialized in Industry and agriculture,Electronic Component,PCB circuit board since established in 10 years ago.So far,our company has established its branch companies in major cities throughout the country.Formed in Guangdong Province,Shenzhen City,Futian district,Futian Road, Futian District, Shenzhen, China as the center, the radiation sales system and service network.Details:PCB Prototype Factory
Design check, the following checklist includes all aspects of the design cycle, for the special: the application should also add some other projects.
1) circuit analysis is not? In order to smooth the signal circuit is divided into basic unit not?
2) circuit allows the use of short or isolated key lead?
3) Must be shielded, effectively shielded?
4) take full advantage of the basic grid graphics without?
5) Is the printed board size the best size?
6) Do you want to use the selected wire width and spacing as much as possible?
7) Is the preferred pad size and hole size used?
8) Is the camera floor and the sketch appropriate?
9) Is the jumper used at least? Are jumper wires passing through components and attachments?
l0) Is the letter visible after assembly? Is the size and model correct?
11) In order to prevent the bubble, a large area of the copper foil to open the window did not?
12) Is there a tool positioning hole?
With the rapid development of business simultaneously, Jieduo state te |
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