Multi layer circuit board wiring strategy: The key wiring layer should be adjacent to the ground plane, and the power layer should be adjacent to the ground layer with a small distance. The projection of the wiring layer should be within its reflow plane layer area, avoiding adjacent wiring layers as overlapping projections can cause [...]
The basic operation of circuit board design software mainly includes the following steps: 1. Create a new project; 2. Create new schematic and PCB files; 3. Save all newly created files; 4. Schematic design, including component selection, wiring, and labeling annotations; 5. Compile schematic diagrams; 6. Import the components of the schematic into the PCB [...]
The basic knowledge of circuit boards includes manufacturing processes such as design, printing, molding, tin spraying, and plug-in installation. Circuit boards are usually composed of substrates, conductive layers, components, solder pads, etc. According to the application field and special requirements, they can be divided into single panel, double-sided board, and multi-layer board. The design of [...]
In the modern automotive industry, printed circuit boards (PCBs) play a crucial role. As the core component of electronic systems, automotive PCBs not only need to carry and connect various electronic components, but also need to maintain stable operation under extreme temperature, vibration, and humidity conditions. Therefore, ensuring the quality and reliability of automotive PCBs [...]
As the foundation of electronic devices, The quality of PCB directly affects the performance and reliability of the product. In the PCB manufacturing process, drilling is a crucial step that not only affects the implementation of electrical connections, but also affects the mechanical strength and signal transmission quality of the entire board. This article will [...]
In the field of circuit design, rigid circuit boards and flexible boards are the two most common substrate choices. They each have their own characteristics and are suitable for different application scenarios, providing great flexibility for the design and production of electronic products. Rigid circuit boards, known for their sturdy and stable characteristics, are mainly [...]
In today's electronic devices, PCB printed circuit boards play a core role, just like neural networks in electronic systems, connecting and supporting various electronic components. However, with the increase of usage time or the influence of external environment, PCB may experience various malfunctions, which can affect the normal operation of the equipment. Today, the editor [...]
With the improvement of signal transmission speed and the widespread application of high-frequency circuits, impedance control of circuit boards has become a key factor in ensuring signal integrity, reducing signal interference, and improving system stability. Today, the editor will introduce the basic concept of circuit board impedance and the specific requirements for impedance control in [...]
In the production process of the production line, sometimes anti error sensors are added to prevent employees from accidentally operating and causing abnormal problems such as machine collision. Therefore, it is necessary to add sensors, whose signals need to be transmitted and controlled by output components. If there is PLC control, adding IO ports and [...]
In today's rapidly changing era of technology, the performance and integration of electronic devices are constantly improving. As one of the important cornerstones of modern electronic technology, the role of high-frequency microwave circuit boards cannot be underestimated. This article will take you in depth to understand the basic concepts of PCB printed circuit boards, especially [...]