PCB Without Mark Points: The Critical SMT ‘Lifeline’ Engineers Must Be Aware Of

PCB Without Mark Points: The Critical SMT 'Lifeline' Engineers Must Be Aware Of

In microcontroller development, we often need to hand over the designed PCB files to the factory for production. Recently, one of our engineers encountered a troubling issue, as the PCB board lacked Mark points, resulting in deductions from the SMT factory. Today, we will discuss this topic: how important are Mark points in SMT processing? … Read more

Optimization Solutions for Irregular BGA Solder Points on PCB Boards

Optimization Solutions for Irregular BGA Solder Points on PCB Boards

The design of BGA (Ball Grid Array) on PCB boards is very common in the industry, and the issue of irregular BGA sizes can severely affect the soldering quality and electrical performance of PCBs. To effectively improve this issue, it is necessary to address it from the aspects of design and manufacturing processes.1. Package Design1. … Read more

The Ultimate Guide to PCB Panel Design: Master All Techniques from Cost Optimization to Efficient SMT Production!

The Ultimate Guide to PCB Panel Design: Master All Techniques from Cost Optimization to Efficient SMT Production!

PCB Panel Design: The Perfect Balance of Cost and Efficiency In PCB manufacturing, panel design directly affects production efficiency and cost. A reasonable panel scheme can increase SMT placement efficiency several times, while incorrect designs can lead to reduced processing speed or even production failure. This article will delve into the core points of PCB … Read more

What Are High-Frequency PCB Materials? How to Choose?

What Are High-Frequency PCB Materials? How to Choose?

Definition of High-Frequency PCB High-frequency boards refer to special circuit boards with electromagnetic frequencies that are relatively high, used in the fields of high frequency (frequency greater than 300MHz or wavelength less than 1 meter) and microwave (frequency greater than 3GHz or wavelength less than 0.1 meter) PCBs. They are produced using standard rigid circuit … Read more

Recommended Job Positions for PCB Engineers: Beware of These Career Risks!

Recommended Job Positions for PCB Engineers: Beware of These Career Risks!

If PCB engineers want to avoid career risks and secure high-paying positions, they must accurately steer clear of directions with low technical barriers, shrinking industries, or excessive competition. It is essential to choose the current trends and find suitable job positions! This article will analyze recommended positions for PCB engineers and provide warnings about career … Read more

Detection Technology and Reporting Standards for Ion Contamination of PCB Circuit Boards

Detection Technology and Reporting Standards for Ion Contamination of PCB Circuit Boards

Click the blue text to follow us Overview of Ion Contamination in PCB Circuit Boards In the field of electronic manufacturing, with the advancement of technology, the integration of PCB circuit boards continues to rise, leading to denser component layouts and increasingly smaller line spacings.In this technological context, the cleanliness requirements for PCB circuit boards … Read more

PCB Cleanroom: Precision Purification Solutions for Demands in Precision Manufacturing

PCB Cleanroom: Precision Purification Solutions for Demands in Precision Manufacturing

In today’s rapidly advancing technological era, PCBs (Printed Circuit Boards) are essential components in electronic devices, and their manufacturing quality directly impacts the performance and reliability of the entire electronic product. As electronic products trend towards miniaturization, high performance, and high integration, the manufacturing of PCBs increasingly demands stringent production environment standards. The emergence of … Read more

Micro Robot Made of ‘Liquid Metal’ Runs Faster than a Cheetah

Micro Robot Made of 'Liquid Metal' Runs Faster than a Cheetah

Introduction Most soft robots are slow, but these robots feel the need for speed. Scientists at Johannes Kepler University (JKU) have created controllable soft robots that can run, swim, and jump at high speeds. During testing, the robots achieved speeds of 70 BL/s (body lengths per second). These results are astonishing, as even the cheetah … Read more

ETAS’s New Embedded AI Solutions

ETAS's New Embedded AI Solutions

ETAS’s New Embedded AI Solutions AI modeling and code generation tools for automotive embedded systems Key ETAS tools discussed in this article: ASCMO tool family Capable of constructing AI models based on data and automatically implementing parameter optimization; Embedded AI Coder Deploys trained neural networks into high-performance embedded C code for µC and µP. Introduction … Read more

Installing Software Packages on OpenWRT

Installing Software Packages on OpenWRT

The native OpenWRT does not come with some additional software packages (i.e., plugins) installed. Below is a record of how to install software packages on the OpenWRT platform for IMX8 and use them in the LuCI interface service options. The native LuCI interface does not have service options. 1. Change the software source in /etc/opkg/distfeeds.conf … Read more