Mila
Aug 31,2026
399
PCB Impedance Control Guide: How to Fix Impedance Discontinuities in PCB Layout
In modern pcb design, maintaining signal integrity relies on a stable transmission path. Proper impedance control prevents signal reflection and ensures stable performance across your board. This arti...
Mila
Aug 26,2026
601
Copper Keep-out Guidelines for PCB Layout and Component Layout
In modern pcb layout, solid copper pouring is widely used as an optimization technique. However, it is not universally applicable to all components. For devices whose magnetic fields easily couple wit...
Mila
Aug 20,2026
610
9 Essential PCB Copper Pour Techniques: A Complete Guide for PCB Layout Design
Copper pouring is a critical technique in PCB layout design that directly impacts signal integrity, thermal management, and manufacturing reliability. Whether you’re working on a high-speed digital bo...
Mila
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475
Industrial-Grade RS-485 Communication Interface Design and PCB Layout
1. Introduction: An Irreplaceable Foundation of Industrial Bus CommunicationIn industrial automation, medical equipment, and smart grid applications, the stability of communication interfaces directly...
Mila
Aug 17,2026
1116
Switching Power Supply PCB Layout Guide: AC-DC, DC-DC & Digital Power Design Best Practices
Power supply PCB layout is one of the most critical aspects of switching converter design. A poorly executed PCB layout can turn a theoretically perfect power stage into an EMI nightmare, a thermal fa...
Mila
Aug 17,2026
860
How to Design an H-Bridge Motor Driver: Circuit & PCB Layout Guide
1. Overview of H-Bridge Drive CircuitsAn H-bridge drive circuit is one of the most widely used basic topologies in DC motor drive systems. Its core structure consists of four independently controlled ...
Mila
Aug 14,2026
894
The Complete Guide to Mixed-Signal PCB Layout Design
1.IntroductionSound mixed signal pcb design requires a fundamental understanding of both analog and digital circuits to minimize, if not fully prevent, signal interference. Modern electronic systems i...
William Harter
Jul 18,2026
1572
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...
Mila
Jun 09,2026
1655
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...
Engineer
May 22,2026
2391
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...
Mila
May 21,2026
4397
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...
Mila
Apr 30,2026
2050
DCDC Power PCB Layout Guidelines: Reduce Noise, Improve Stability, and Pass EMC
In DCDC power design, the circuit defines the function, but PCB layout determines success or failure. Even with correct component selection and accurate calculations, issues such as audible noise, ove...
Mila
Apr 03,2026
2997
Why Should Power Planes Be Smaller Than Ground Planes in PCB Design?
In multilayer PCB design, there is a widely accepted guideline: power planes should be slightly smaller than ground planes, with a uniform edge inset instead of matching the board outline.Many enginee...
Mila
Oct 21,2025
7120
Power and Ground Plane Design Considerations in PCB Layout
The power and ground planes form the backbone of a stable and efficient PCB design. The ground plane acts as a common reference point for all electrical signals and provides a low-impedance return pat...
Mila
Oct 14,2025
5903
Thermal Management Design Considerations in PCB Layout
Thermal management in modern PCB design is a critical factor that directly impacts product performance, reliability, and lifespan.As electronic products continue to become more compact and integrate m...
Mila
Sep 25,2025
3576
How DRC Improves PCB Layout Reliability
DRC (Design Rule Check) is an essential step in PCB Layout design that ensures your layout complies with the manufacturing capabilities of the PCB fabrication house. Performing DRC before sending your...
Mila
Sep 17,2025
7623
EMC Design Guidelines in PCB Layout Design
Understanding EMI, EMS, and EMC in PCB DesignEMI (Electromagnetic Interference) refers to the harmful electromagnetic noise emitted by electronic products during operation, which can interfere with ot...
Zaoui Mohamed el amine
Mar 26,2025
5572
Teleoperated Robot PCB
In the realm of robotics, teleoperated robots stand as a marvel of modern engineering, combining automation with human control for various tasks that require precision, flexibility, and adaptability. ...
Mia
Jul 17,2024
26969
PCB Design Layout Guidelines for Routing
1. Length Control in RoutingLength controlling is very important in PCB design. The traces should be kept as short as possible to avoid introducing unnecessary interference due to excessive length. Fo...
DIY TECHOS MR AHSAN BILAL
Jul 10,2024
7633
Advanced 8-CH RC Transmitter and Receiver using stm32f103 and Nrf24l01
The 8-channel RC transmitter and receiver system crafted for the STUDENTS is a highly intricate and technologically advanced solution tailored for remote-controlled applications. By harnessing the cap...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 14 |
| 2 | MicroTS Networks | 1 |
| 3 | SAAD ZAFAR | 1 |
| 4 | LouD _ | 1 |
