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2021-11-07
Although the smt patch processing is now automated, it does not mean that no manual work is required. In fact, manual op...
1. Enhance PCB's anti-deformation abilityThe deformation of the circuit board (PCBA board) usually comes from the ra...
1. Printed circuit board design requirements1. CorrectThis is the most basic and most important requirement for printed ...
PCB, that is, PrintedCircuitBoard printed circuit board, is not only the support of electronic components, but also the ...
1. PCBA patch processing quality controlThe production and processing process of PCBA involves a series of processes suc...
1. Q: In the small signal PCB circuit, the resistance of a short copper wire must not be important, right? Answer: Th...
A major trend in PCB design is to gradually lean toward open source hardware models and control systems. Another major t...
Production method one:1. Cut the copper-clad board to the size required by the circuit diagram.2. Put the wax paper on t...
The PCB must take protective measures on the copper surface to be soldered to ensure solderability, but for high-density...
After designing the circuit structure and device location, PCB EMI control becomes extremely important for the overall d...
PCB circuit boards are widely used in electronics, computers, electrical appliances, mechanical equipment and other indu...
The printed circuit board (PCB) is the body of electronic products, and the performance, life and reliability of the fin...
PCB circuit board is also called printed circuit board (Printed Circuit Board), which can realize circuit connection and...
Rule 1 High-speed signal wiring shielding ruleIn high-speed PCB board design, key high-speed signal lines such as cloc...
A comparison of the hole diameter of the 300um drilled pin hole in the general FR4 circuit board and the 100um pin hole ...
1. The difference between PCB positive film and negative film:PCB positive film and negative film are the opposite manuf...
In order to meet today's demanding technical standards, the surface condition of the printed circuit board is an ext...
There are certain processes and precautions for the design and production of circuit boards. The copper coating of circu...
1. Tin-dipping effectWhen the hot liquid solder dissolves and penetrates to the surface of the metal to be welded, it is...
one. The basic concept of viasVia is one of the important components of multi-layer PCB printed circuit boards, and the ...
