+86 755 2794 4155 
sales@knownpcb.com
Printed Circuit Board Assembly (PCBA) refers to a printed circuit board that has been assembled and soldered, containing various electronic components. It is the process of making a PCB board from a designed circuit diagram through plate making, etching, drilling, and other processes, and then soldering various electronic components (such as resistors, capacitors, transistors, integrated circuits, etc.) onto the PCB board according to the requirements of the circuit design, forming electronic modules or systems with specific functions. PCBA is the core part of modern electronic product manufacturing, widely used in various fields such as consumer electronics, communication equipment, industrial control, medical instruments, automotive electronics, etc. It not only achieves the integration and miniaturization of electronic components, but also improves the stability and reliability of circuits, simplifying the assembly and maintenance process of electronic products. In the product
Prototype circuit board components are important tools for electronic engineers and enthusiasts when developing new products or conducting electronic experiments. These components typically include various electronic components such as resistors, capacitors, inductors, transistors, integrated circuits, etc. During the design phase, engineers need to select and test various components to ensure the performance and reliability of the final product. The quality of prototype circuit board components directly affects the stability and efficiency of the entire system, so selecting high-quality components is crucial. In practical operation, engineers will use breadboards or test boards to build prototype circuits, which can not only quickly verify the feasibility of circuit design, but also facilitate modification and optimization. Through continuous experimentation and adjustment, engineers can find the best combination of components to achieve the expected functionality and performance
Prototype PCB assembly is a crucial step in the electronic manufacturing process, which involves combining the designed circuit board with various electronic components to form a functional electronic device. This process not only requires professional technical knowledge, but also high precision and meticulous operation. In the prototype stage, manual assembly is usually used to ensure that each component can be installed and welded correctly. When assembling the prototype PCB, it is necessary to first prepare all the components and tools. Components include resistors, capacitors, chips, etc., while tools include soldering, soldering iron, tweezers, magnifying glasses, etc. Next, according to the circuit design drawings, install each component onto the PCB one by one. This step requires the operator to have good vision and hand eye coordination skills, as components are very small, especially SMD (Surface Mount Devices) commonly used in modern electronic products. After installa
Prototype assembly refers to assembling electronic and mechanical components from various parts into a complete prototype product. This not only includes the installation and welding of electronic components, but also the assembly of mechanical parts such as casings, connecting wires, buttons, etc. Prototype assembly is a complex process that requires multiple skills and experience. In the prototype assembly process, the first step is to ensure the quality and compatibility of all components. Next, according to the design drawings, gradually assemble the various components together. During this process, some adjustments and modifications may need to be made to ensure that the final product works properly and has a good user experience. After assembly, a series of tests are required, including functional testing, performance testing, and reliability testing, to ensure that the product's various indicators meet expectations.
PCB reverse engineering is a technical process through which the design and functionality of existing printed circuit boards can be obtained and understood. This process typically involves disassembling and analyzing the original circuit board in order to replicate its functionality or make improvements. In many cases, reverse engineering is used for product replication, repair, upgrade, or intellectual property analysis. The steps include: first, taking photos and recording the circuit board, including the position and connection method of each component. Then, use chemical solvents to remove solder and components from the circuit board, in order to observe the copper foil routing more clearly. Next, recreate the schematic and layout of the circuit board through scanning or manual drawing. Finally, using this information, the same circuit board can be redesigned or manufactured.
LCD splicing screen users usually don't know how to deal with problems encountered during use, especially when it comes to splicing screens that are out of warranty. This time, let's talk about the aging problem of LCD splicing screens, hoping to help everyone. LCD splicing screens can easily overheat certain pixels due to prolonged operation. Once exceeded, it can lead to fatigue damage, which is commonly known as "bad pixels". Due to the fact that the pixels of the LCD splicing screen are composed of liquid crystals, when it operates continuously at full load for more than 96 hours, it will accelerate its aging, and in severe cases, it may even burn out. No matter what problems occur with the LCD splicing screen, it is forbidden to assemble the LCD splicing screen by yourself. Once the LCD splicing screen does not work properly, you can seek help from the manufacturer to solve it. Due to the fact that the transformer in the LCD background lighting component may still carry a hi
The Main PCB is the core component in electronic devices, carrying the main electronic components and circuits. It is usually located at the center of the device and communicates with other sub circuit boards or modules through connectors. The design and layout of the main PCB directly affect the performance and reliability of the entire system. When designing the main PCB, engineers need to consider multiple factors comprehensively, including circuit layout, signal integrity, power distribution, thermal management, and mechanical structure. Reasonable layout can reduce signal interference and energy loss, improve system stability and efficiency. The design of the power distribution network is also crucial to ensure stable power supply to all parts. The main PCB usually adopts a multi-layer structure to facilitate complex wiring and functional zoning. Common layers include 4, 6, 8, etc. Each layer is connected through through holes and vias to achieve electrical connections and s
Circular printed circuit board is a special shaped circuit board mainly used in some specific application scenarios, such as circular displays, rotary encoders, circular antennas, etc. Compared with traditional rectangular circuit boards, circular circuit boards have some unique challenges and advantages in design and manufacturing. When designing a circular printed circuit board, engineers need to consider the impact of its special geometric shape on circuit layout and signal transmission. Due to the limited edge length of circular boards, the wiring space is relatively small, which requires more compact and efficient circuit design. In addition, special attention should be paid to the continuity and stability of signals in rotating applications of circular circuit boards to avoid signal interruption or interference caused by rotation. The process of manufacturing a circular printed circuit board is similar to that of a regular circuit board, but requires additional steps to han
Ordinary printed circuit boards (PCBs) are an indispensable part of modern electronic devices. It forms complex circuit patterns by etching copper wires onto an insulating substrate, thereby connecting and supporting various electronic components. This type of circuit board typically consists of several layers, including a top layer, a bottom layer, and an inner layer. The more layers there are, the more complex the functions of the circuit board become, and the corresponding cost increases. When designing a regular printed circuit board, engineers need to consider multiple factors such as circuit layout, signal integrity, power management, etc. The circuit layout determines the arrangement of components and the direction of wires, directly affecting the performance and reliability of the circuit. Signal integrity refers to the degree to which a signal maintains its original shape during transmission, which is particularly important for high-speed circuits. Power management involv
Printed Circuit Board (PCB) is an essential core component in modern electronic devices. It achieves efficient layout and functional integration of complex circuits by connecting electronic components together. In the design and manufacturing process, we strictly follow industry standards to ensure that every PCB has excellent performance and reliability. Our PCB adopts advanced production processes, including high-precision laser drilling, precise etching technology, and high-quality surface treatment processes. The application of these technologies not only improves the conductivity of the circuit board, but also enhances its anti-interference ability and durability. We are committed to providing customers with the best product solutions for both single-layer and multi-layer boards. In addition, we have an experienced team of engineers who are proficient in various circuit design software and can customize designs according to customer needs. We provide technical support throug
About Us Product Center Capabilities&Applications Quality Assurance News Contact Us flexible printed circuit board
ISO 9001:2008 registered © 2022 Shenzhen Knownpcb Technology Co., Ltd. All Rights
Reserved ICP: 粤ICP备08036040
Inquiry Now
EN
CN
中文
Home > 
