Controlled impedance circuit board design and interconnector characteristic impedance
Even many electronic design engineers are confused. This material will provide a brief and intuitive...
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Eight kinds of PCB surface treatment technology
the environmental problems involved in PCB production are particularly prominent. The topic of lead ...
Review according to the "PCB checklist
Therefore, careful consideration should be given to the placement of ground wires in the layout. Mix...
Common methods are
Polyester, glass fiber, polymer material, aluminum sheet, steel sheet, etc. Reasonable design of the...
How to avoid PCB Electromagnetic Interference in Switching Power Supply Design
Take the core component of each functional circuit as the center, and carry out the layout around it...
Hardware design combat the first FPC design overview
In the actual application, according to the application needs to determine whether ESD shielding is ...
About PCB high frequency circuit board wiring tips
The parameters of PCB board layer, the distance between signal wires, the electrical characteristics...
What kind of circuit board does the sensor need
The input and output impedance of the IC after replacement should match the original PCB circuit; Ch...
Replacement of IC chips of the same model
Internal equivalent PCB circuit and application PCB circuit some of the lead out feet are not marked...
High reliability PCB's 14 important characteristics
All of these problems can cause the solder shield to detach from the circuit board and eventually le...
PCB common three drill details
Defective sheeting requires special assembly procedures. If the end-of-life unit board (x-out) is no...
solution
the gold plating process is more expensive than the gold plating process (higher gold content), so t...
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