1. Introduction to FPC FPC stands for Flexible Printed Circuit, which translates to 柔性印制线路板 in Chinese, commonly referred to as soft boards. It is made by transferring and etching conductor circuit patterns onto a flexible substrate using photolithography techniques. The outer and inner layers of double-sided and multilayer circuit boards are electrically connected through metallized … Read more
Ceramic materials play an irreplaceable role in the field of printed circuit boards (PCBs), becoming the ideal substrate for high-frequency and high-power electronic applications due to their excellent thermal conductivity, electrical insulation, and mechanical stability. With the continuous improvement of performance requirements for electronic devices in high-end industries such as 5G communication, new energy vehicles, … Read more
Inverters are crucial in industrial production, not only for speed regulation and soft starting but also for energy saving. Inverters have numerous functional parameters, often offering dozens or even hundreds of options for users. In practical applications, it is unnecessary to set and debug every parameter; most can simply use the factory settings. However, some … Read more
Click the blue text above to follow us The full text is approximately 5800 words, with a reading time of about 7-8 minutes. It is recommended that stock enthusiasts bookmark it first and read it in sections. This article focuses on the following issues:What is PCB, types of PCB, current development status of PCB, “bottleneck” … Read more
PCB ConceptPCB isthe “skeleton” and “blood vessels” of electronic devices, achieving electrical connections, signal transmission, and mechanical support between electronic components through pre-designed conductive patterns. It is an essential core component of almost all electronic devices, from smartphones and computers to aerospace equipment.Trends in the PCB Concept for the Second Half of the YearIn the … Read more
A resistor is one of the most fundamental and indispensable passive components in electronic circuits, whose core function is to achieve various circuit functionalities by impeding current flow. Below is a detailed introduction to the functions, classifications, and representation methods of resistors: 1. Basic Functions of Resistors 1.Current Limiting Protection Resistors limit the amount of … Read more
The Era of RISC-V Chips Recently, according to data from the RISC-V International Foundation,the global shipment of chips based on the RISC-V architecture is expected to exceed 10 billion units in 2024, with China contributing over 50%, and 30% of these are applied in AI acceleration scenarios. This data marks RISC-V’s official entry into the … Read more
Linyi Semiconductor Device FactoryThe Linyi Semiconductor Device Factory (originally named “Linyi Radio Component Research Institute”) was established in June 1966 and is a state-owned enterprise. By the end of 1989, the factory director was Li Donghan and the party secretary was Li Yueguo. The factory was successively under the jurisdiction of the Linyi Heavy Industry … Read more
After soldering a circuit board, when checking whether the circuit board can work properly, it is usually not advisable to power the board directly. Instead, follow the steps below to ensure that there are no issues at each step before powering it on. Check Wiring Accuracy Checking the schematic is crucial. The first focus of … Read more
Zhongjing Microelectronics was established in 2023, and its business scope includes the sales of semiconductor discrete devices, power electronic components, integrated circuits, wholesale of electronic components, sales of electronic products, integrated circuit chip design and services, research and development of electronic special materials, and sales of electronic special materials.