Guide to Selecting and Placing RF Components in RF PCB Layout
In RF PCB design, selecting and placing the right RF components is critical to signal integrity, impedance matching, and electromagnetic isolation. Because RF signals are highly sensitive to trace len...
Bypass vs Decoupling Capacitors: How to Choose and Place Capacitors on a PCB
Bypass and decoupling capacitors are fundamental components in PCB power integrity design, yet they remain one of the most misunderstood topics in hardware engineering. Many engineers rely on empirica...
Capacitor Voltage Ratings for PCB Design: Selection Guide and Best Practices
In PCB schematic and layout design, engineers often focus more on capacitor capacitance and package size while overlooking capacitor voltage rating, which directly affects product reliability.Incorrec...
Rigid-Flex PCB Layout Design Guidelines: Best Practices for Reliable PCB Layout
Designing a rigid-flex PCB layout requires a fundamentally different approach than standard rigid boards. The combination of rigid FR4 sections and flexible polyimide (PI) regions introduces unique me...
USB Interface Hardware Design Guide: From Pin Functions to PCB Layout Best Practices
1. Introduction: Never Underestimate USB — A Small Design Mistake Can Cause Major Signal ProblemsIn the eyes of many hardware engineers, the USB interface may seem like a relatively simple peripheral ...
Problem in KiCad footprints that behave as locked when they are not.
Problem In KiCad, some footprints behave as locked even when they are not. For example, when moving a grouped set of footprints on a PCB, most of the footprints move as expected, but one or two may re...
Surface Mount vs Through Hole Assembly: How to Choose the Right PCB Assembly Method
In PCB assembly, SMT (Surface Mount Technology) and THT (Through-Hole Technology) are the two most widely used component mounting methods. The differences between surface mount vs through hole assembl...
What Causes PCB Leakage Current and How to Reduce Electrical Leakage in Circuits
In high-voltage electronics, medical devices, industrial control systems, and precision measurement circuits, PCB leakage current can significantly affect system stability and measurement accuracy, ev...
Medical PCB Design Guide: Manufacturing, Assembly, Testing, and Industry Standards
As medical electronics continue to evolve toward smarter, smaller, and more connected devices, medical PCB design has become increasingly critical to ensuring product reliability, signal integrity, an...
Understanding ESD Protection in Electronic Systems and PCB Design Practices
Many hardware failures that appear random—such as USB communication errors, MCU resets, touch-screen malfunction, or unexplained field failures—can often be traced back to Electrostatic Discharge (ESD...
Designing Production-Ready PCBs with IPC Standards
IPC standards are the foundation of modern PCB design, manufacturing, and assembly. By providing a unified set of technical requirements, they help engineers improve reliability, manufacturability, an...
PCB Annular Ring Design: Sizing, IPC Standards, DFM Rules, and Failure Prevention
In PCB design, the annular ring may seem like a small feature, but it directly affects electrical reliability, solder joint strength, and manufacturing yield. Insufficient annular ring width can lead ...
RF PCB Design Guide: Layout, Stackup, Routing and Manufacturing Best Practices
RF PCB design is significantly more challenging than conventional PCB design due to the effects of high-frequency signal propagation, impedance discontinuities, and electromagnetic interference. Even ...
Circuit Symbols Explained: A Complete Guide to Electronic Symbols and Schematic Symbols in PCB Design
In electronic product development, hardware design, equipment maintenance, and PCB design, schematic diagrams serve as the essential bridge between design, manufacturing, and debugging. At the core of...
Sheet Metal Bending Design Guide: DFM Rules, Bend Radius, Bend Allowance, and Manufacturing Best Practices
Although sheet metal bending appears to be a simple manufacturing process, many production issues—including cracking, hole distortion, tooling interference, excessive springback, and assembly failures...
Sheet Metal Box Design Guide: 12 Common DFM Mistakes to Avoid
Sheet metal fabrication is widely used for enclosures, brackets, chassis, and industrial housings through processes such as cutting, bending, welding, and surface finishing. Although many designs look...
Complete Sheet Metal Box Design Guide for Electronic Enclosures
With the advantages of controllable cost, reliable strength, and efficient manufacturing, sheet metal enclosures are widely used in electronics, industrial control, telecommunications, medical equipme...
Mixed-Signal PCB Design: A Practical Engineering Guide
Mixed-Signal PCB Design: A Practical Engineering GuideMany PCB performance issues are not caused by firmware or components — they originate in the layout itself.When a mixed-signal board shows unstabl...
Decoupling Capacitor Placement Guidelines for High-Speed PCB Design
Many high-speed PCBs appear correct during schematic design, yet after fabrication, problems such as FPGA configuration failures, unstable DDR timing, ADC noise, EMC radiation issues, and excessive po...
Electronic Enclosure Thermal Management: Cooling Design and Best Practices
Enclosure thermal management is critical for preventing overheating, condensation, and premature electronic component failure. A well-designed enclosure cooling system helps maintain stable operating ...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 6 |