1. What are the quality problems of PCB? How to improve and enhance them? (1) Poor solderability Solderability is also one of the more serious problems, especially the batch problem. The possible causes are board surface pollution, oxidation, black nickel, abnormal nickel thickness, solder mask SCUM (shadow), long storage time, moisture absorption, solder mask on…
With the continuous advancement of science and technology, the position of PCB assembly machines in the electronics manufacturing industry is becoming increasingly important. In the future, the development trend of PCB assembly machines will mainly focus on three aspects: intelligence, automation and high precision. GET PCB MANUFACTURING AND ASSEMBLY QUOTE NOW! 1. Intelligence is the core direction of the…
1.The latest technology trends in PCB assembly services. In today’s rapidly developing technological era, PCB assembly services are experiencing an unprecedented technological revolution. GET PCB MANUFACTURING AND ASSEMBLY QUOTE NOW! First of all, the widespread application of automation technology is undoubtedly one of the core trends in this field. Automated equipment not only improves production efficiency, but…
1. Application of microcircuit boards in IoT devices. The application of microcircuit boards in IoT devices has become an important driving force for the development of modern science and technology. With the continuous advancement of science and technology, the demand for IoT devices is increasing, and the emergence of microcircuit boards provides a more compact…
Do you know how to make your own circuit board? Is it too difficult to make your own circuit board? What details should beginners pay attention to? The following will provide some reference suggestions for beginners: GET PCB MANUFACTURING AND ASSEMBLY QUOTE NOW! Method 1 for making a circuit board by yourself: 1. Cut the copper-clad board…
Five strategies for low-cost PCB assembly 1.choosing the right materials is key to reducing costs In modern electronics manufacturing, low-cost PCB assembly has become one of the goals pursued by enterprises. To achieve this, there are five strategies that can significantly reduce costs while maintaining product quality and performance. First, choosing the right materials is key to…
Basic principles and techniques of two-layer PCB design. In modern electronic design, two-layer PCB (printed circuit board) design is one of the most common choices. Its basic principles and techniques not only determine the performance of the circuit, but also affect the manufacturing cost and reliability of the product. First of all, it is crucial to…
1. Circuit board testing method What is the PCB board testing method? How much do you know? We have talked about what skills need to be learned about PCB design before. This time we will expand the knowledge related to PCB boards. PCB boards are the most basic components. This time the theme is how…
1 Introduction The rapid development of the modern communications industry has brought an unprecedented large market for the manufacture of high-frequency copper clad laminates. As one of the basic materials for the manufacture of high-frequency copper clad laminates, the bonding sheet material, its material composition and related performance indicators determine the realization and processability of the performance…
PCB layout and wiring rules： 1. PCB layout and wiring is a very important step in power circuit design, which will directly affect the performance and reliability of the circuit. The following are the basic rules for PCB layout and wiring: 1. Layout rules: (1) According to the circuit function and signal transmission characteristics, the…
The key tasks of my country’s copper clad laminate (CCL) industry in the future development strategy, specifically speaking of products, should be to work hard on five major categories of new PCB substrate materials, that is, through the development and technological breakthroughs of the five major categories of new substrate materials, my country’s CCL cutting-edge…
What is PCB assembly The circuit board before assembling the electronic components is called PCB. Once the electronic components are soldered, the board is called Printed Circuit Assembly (PCA) or Printed Circuit Board Assembly (PCBA) or PCB Assembly. Different manual and automatic PCB assembly tools are used in this process. It is important to note that the assembly of…
Commonly used components in PCB ResistorsCapacitorsDiodesTransistorsInductorsICsTransformersSensorsPotentiometersCrystal oscillatorsSwitches and relaysSilicon controlled rectifiers (SCRs) GET PCB MANUFACTURING AND ASSEMBLY QUOTE NOW! Wiring arrangements between printed circuit board components (1) No crossover circuits are allowed in printed circuits. For lines that may cross, the two methods of “drilling” and “winding” can be used to solve the problem. That…
1. What is a multilayer pcb The biggest difference between a PCB multilayer board and a single-sided and double-sided board is the addition of an internal power layer and ground layer. The power and ground networks are mainly routed on the power layer. There is conductive metal on both sides of each substrate layer on…
Application and Development Trend of Metal Circuit Boards in Modern Electronic Devices Metal Core Printed Circuit Board (MCPCB) is increasingly used in modern electronic devices, and its unique properties make it occupy an important position in many fields. 1. Metal circuit boards have excellent heat dissipation First of all, the main advantage of metal circuit boards is…
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