Annual Production of 100 Sets! A PCB Intelligent Equipment Base Opens, Strengthening the Regional Industrial Chain

△Advertisement Not related to the main text On September 19, the opening ceremony of Jinghui (Panzhihua) Automation Equipment Co., Ltd. was held in the Nanshan Circular Economy Development Zone, Renhe District, Panzhihua City, Sichuan Province. After the company is operational, it will form an upstream supply chain with PCB manufacturing enterprises in Renhe District, enhancing … Read more

PCB Layout for Buck DC-DC Converter Circuits

In Buck-type DC-DC power circuits, the PCB layout is crucial for the implementation of circuit functionality and achieving good performance metrics. Key Layout Considerations for Current Loops The two loops in the diagram act like antennas; the larger the loop area, the more severe the electromagnetic interference (EMI). Input Loop (Vin-Cin-IC-GND): The current in this … Read more

PCB Design Specifications: VGA Design Guidelines

Documenting work, sharing experiences, and open-sourcing! Accelerate progress! Contributing to continuous improvement Dedicated to ensuring that every design is theoretically supported. Mark it as a favorite, mark it as a favorite. Today we tackle VGA. 1. When there are no special requirements for VGA signals, use single-ended connections. (R, G, B) 75Ω; Hsync and Vsync … Read more

PCB Design | Reducing Carbon Emissions from the Source: How PCB Design Can Leverage Sustainable Manufacturing

Author Author Gerry Partida Vice President of Technology at Summit Interconnect. PCB companies aim to achieve sustainability goals by reducing waste, conserving energy, and optimizing resources, with sustainability now a primary focus. Discussions about sustainability often center around materials or energy-saving processes, while the core aspect of PCB design is frequently overlooked, despite its central … Read more

Sihui Fushi: The ‘Little Giant’ in the PCB Field

Click the blue text above to follow Set 🌟 as a starRead Huijin Insights to enhance your financial wisdom Sihui Fushi (300852.SZ), known as a ‘little giant’ in the PCB field, has recently attracted attention for its market performance, business trends, and financial situation. Below is a comprehensive overview of its growth momentum, core business, … Read more

Industry Analysis: The Printed Circuit Board (PCB) Industry

1. Industry Background (1) Basic Situation In recent years, both national and local governments have placed great emphasis on the development of the electronic information industry, implementing a series of industry standards and policies aimed at optimizing the policy and institutional environment for industrial development, encouraging the deep integration of smart manufacturing and industrial internet, … Read more

wolfIP: A TCP/IP Stack Designed for Resource-Constrained Embedded Systems

What is wolfIP? Despite its somewhat awkward name, it is a TCP/IP stack specifically designed for resource-constrained embedded systems. The core selling point is no dynamic memory allocation—the entire heap does not use malloc, and all buffers are fixed at compile time. Imagine your MCU has only a few hundred KB of RAM; a typical … Read more

Expanding Storage on Orange Pi Zero

1. Orange Pi Zero Development Board 2. Checking Available Space on Orange Pi Zero System Using the Orange Pi image: OrangePi_zerolts_ubuntu_xenial_server_linux3.4.113_v2.0.7.img After booting the system, it shows that the root filesystem (rootfs) is only 1GB, and the available space is only 292MB. Checking disk usage: 3. Expanding /dev/mmcblk0p2 Key Points: (1) The starting sector for … Read more

Fujian WoChong IoT Technology Co., Ltd. is the Manufacturer of the WoChong WL5000 Charging Pile

Fujian WoChong IoT Technology Co., Ltd. is the manufacturer of the WoChong WL5000 charging pile. Some electrical performance indicators of the WoChong WL5000 charging pile are as follows: – Short Circuit Protection: According to the “Technical Specifications for Centralized Charging Facilities for Electric Bicycles” (GB/T 42236.1-2022), the short circuit protection response time should be ≤150 … Read more