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2021-10-23
PCB assembly SMT chip processing When it comes to high cost is a common crisis, no matter how the economic situation im...
1. A method to simplify circuit design---signal analysis method1. Case---Detailed analysis of some key misunderstandings...
Eliminate PCB design defects or a common problem encountered by PCB factories in PCB manufacturing. These problems are...
In the manufacturing of the PCB design itself, as well as the semi-automatic plug-in and ICT testing processes in the as...
One refers to the processing technology of the production of printed circuit boards;The second refers to the assembly pr...
With the introduction of surface mount technology, the packaging density of PCB multilayer boards has increased rapidl...
One, the detection method of assembling PCB multilayer circuit board In order to meet the requirements of PCB multi-lay...
1. Design outputThe PCB design can be exported to a printer or a gerber file. The printer can print the PCB layers, whic...
Metal thickness test in PCB design. There are two ways to measure the coating thickness of circuit patterns and...
1. Design processThe PCB design process is divided into six steps: netlist input, rule setting, component layout, wiring...
PCB insulation film. The insulating film forms the base layer of the circuit, and the adhesive bonds the copper...
PCB introduced the following five common silver-plating defects through Yaoshui merchants and mechanical equipment ...
To learn high-speed PCB design, you must first know what a transmission line is. The signal will reflect because the tra...
As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and c...
For a purely resistive load, the crosstalk current is proportional to dI/dt=dV /(T¬10%-90%*R). In the formula, dI/dt (ra...
In the schematic diagram of the PCB board,the propagation of digital signals is from one logic gate to another.
The backplane has always been a specialized product in the PCB manufacturing industry. Its design parameters are very di...
PCB copy board, currently in the industry is often referred to as circuit board copy board, circuit board clone, circuit...
Before putting into production, you can use the impedance calculator to determine the characteristic impedance of the fl...
1. The concept of "Layer"Similar to the concept of "layers" introduced in word processing or many ot...
