Fundamental Processes of Flexible Printed Circuit Boards – 67 Pages
Screenshots of Some E-books 【Complete Set of Hardware Learning Materials】
Year: 2025
Differences Between High-Speed Rail Circuit Boards and Standard Circuit Boards
High-speed rail circuit boards and standard circuit boards exhibit significant differences in design, material selection, and manufacturing processes, primarily due to the unique requirements imposed by the operating environment of high-speed trains on electronic devices. The following are the main differences between high-speed rail circuit boards and standard circuit boards: Reliability and DurabilityHigh-speed rail circuit … Read more
Common Types of Adhesives for Circuit Boards and Their Applications
Some screenshots from electronic books 【Complete Set of Hardware Learning Materials】
Why Does the Circuit Board Make a ‘Ticking’ Sound?
After the delivery of a previous design project, due to an operational error by the on-site debugging personnel, the exposed wire ends touched the circuit board (which was coated with a conformal coating) when the rear panel of the device was opened, ultimately causing a short circuit. The feedback from the site indicated that the … Read more
Is Connecting the Circuit Board Ground Directly to the Chassis Ground Problematic?
In the design and manufacturing process of electronic devices, if a design is encountered where the circuit board ground is directly connected to the chassis ground, will this design cause problems? This article will explore this issue, hoping to provide assistance to our readers. 1. Electrical Safety Issues The direct connection may lead to a … Read more
How to Efficiently Disassemble a PCB Circuit Board?
In the process of developing and producing electronic products, one may encounter the scenario of needing to disassemble an existing PCB circuit board to analyze the circuit layout, component selection, and signal routing. Below, we will discuss an efficient process for disassembling a PCB circuit board, which we hope will be helpful to everyone. 1. … Read more
Core Advantages and Application Value of Flexible Circuit Boards
Core Competitiveness of Flexible Response and Fast Delivery「Click the blue text to follow us」2023 Flexible Circuit Boards (FPC) are circuit boards made from flexible substrates, characterized by their ability to bend, fold, and support three-dimensional wiring. Compared to traditional rigid circuit boards (PCBs), flexible circuit boards are widely used in modern electronic devices due to … Read more
Deploying DeepSeek Large Model on Kunpeng Server with openEuler and Ascend NPU
1. Deployment MethodUtilizingopenEuler 22.03 LTS SP4 + twoAscend NPUs, using Docker to launch themindIEimage, the model used is deepseek-32bDeployment process is as follows:1. Install the server operating system2. Install NPU drivers3. Install Docker and download the MindIE image4. Download the large model files5. Launch the MindIE image and load the large model6. Test the output … Read more
A Comprehensive Guide to SPI Communication!
Hello everyone, welcome to <span>LiXin Embedded</span>. In the world of embedded development, SPI (Serial Peripheral Interface) is undoubtedly a well-known name. It acts like an efficient “courier,” quickly transferring data between microcontrollers, sensors, ADCs, DACs, and other devices. With its high speed, simplicity, and ease of implementation, SPI has become a favorite in countless embedded … Read more
MECC Multifunctional Edge Computing Gateway: Empowering Industrial IoT and Driving Digital Transformation
In the wave of Industry 4.0 and digital transformation, edge computing is becoming the core hub connecting the physical world and the digital world.The MECC multifunctional edge computing gateway from Hehui Technology, based on Cat.1 4G wireless technology,features powerful protocol compatibility, flexible edge processing capabilities, and low power design, providing efficient and reliable solutions for … Read more