Mila Aug 25,2026 705

Power Supply Capacitor Layout: Placement Rules for Bulk and Small Capacitors

Engineers often encounter hard-to-spot issues when debugging switch-mode power supplies, DC-DC converters, and LDO circuits. These issues typically stem from placing electrolytic or tantalum bulk capa...

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Mila Aug 25,2026 878

Ground Stitching Vias in High-Speed PCB Differential Via Design

In high speed PCB debugging, engineers frequently encounter high-speed link communications failure, severe eye diagram jitter, TDR impedance anomalies near via regions, and EMI radiation exceeding lim...

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Mila Aug 24,2026 312

High Speed PCB Design Guidelines for Impedance and SI

High-performance board layout is not merely about transmitting signals faster—it is about ensuring they remain stable, continuous, and predictable throughout the entire channel. As edge rates push int...

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Mila Aug 20,2026 881

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...

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Mila Aug 18,2026 650

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...

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Mila Aug 17,2026 1378

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...

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Mila Aug 17,2026 1153

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 ...

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Mila Aug 14,2026 1064

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...

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Mila Aug 14,2026 815

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...

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Mila Aug 12,2026 614

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...

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Mila Aug 12,2026 2720

KPCA Show 2026: Meet PCBWay at Booth R310 in South Korea

PCBWay is excited to announce its participation in KPCA Show 2026, one of the key exhibitions for the global PCB, semiconductor substrate, and advanced packaging industries. The event will take place ...

Engineer Aug 07,2026 1002

Stage 1: Frequency-Controlled Atomic-State Demonstrator

Stage 1 establishes the part of the concept that is already supported by atomic physics: an electromagnetic field can drive a transition when photon energy matches an allowed energy difference, hf = Δ...

Atomic Physics Spectroscopy Frequency Control Electronics Research

Engineer Aug 07,2026 909

Stage 2: Reaction Feasibility and Energy-Control Simulator

Stage 2 converts a desired isotope into a complete testable reaction proposal before any high-energy equipment is considered.Inputs include the desired element and isotope, candidate target or feedsto...

Simulation Nuclear Physics Isotopes Scientific Computing Energy

Engineer Aug 07,2026 842

Stage 3: Licensed-Facility Reaction and Verification Platform

Stage 3 is not a home-build nuclear experiment. It is a facility-level verification architecture for one reaction that has already passed the Stage 2 feasibility gate.System flow:1. Approved accelerat...

Particle Physics Instrumentation Radiation Safety Isotope Detection Research

PCBWay Jul 31,2026 796

PCBWay Store NewArrival Product - MHP50-C5

Link：MHP50-C5Product certification: Fully compliant with CE / FCC / UKCA / RoHSMHP50 Mini Hot Plate Preheater Solder Pot Set Package Includes : MHP50 controler x1Power cord x1Mini solder pot x1In...

William Harter Jul 18,2026 1708

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...

PCB layout KiCAD Locked Will Not Unlock Footprint