Mila Mar 31,2026 120

PCIe PCB Layout Guidelines: Key Design Rules for High-Speed Routing

What is PCI Express (PCIe)PCI Express (PCIe) is a high-speed serial computer expansion bus standard. It adopts a point-to-point, dual-channel architecture that provides dedicated bandwidth for each co...

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Mila Mar 26,2026 271

LDO Power PCB Layout Design Guidelines: From Basics to Best Practices

In power supply design, linear regulators (LDOs) are widely used in portable devices, industrial control systems, and consumer electronics due to their simple circuitry, low ripple, and fast transient...

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Mila Mar 24,2026 472

Jumper Wires in PCB Design: Functions, Applications, and Best Practices

In PCB design, multilayer boards, with their sophisticated stack-up structures and complex via technologies, make it possible to achieve highly flexible and nearly “limitless” routing. However, in cos...

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Mila Mar 20,2026 457

USB 2.0 vs USB 3.0 vs USB4 PCB Layout Differences

Since the USB Implementers Forum released the USB 1.0 standard in 1996, USB technology has evolved through multiple generations, including USB 1.1, USB 2.0, USB 3.0, USB 3.1, and USB 3.2. In 2019, the...

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Mila Mar 17,2026 445

Top 10 RF PCB Layout Mistakes and How to Avoid Them

RF PCB layout is a critical step that determines the actual performance of a circuit, directly affecting impedance matching, signal integrity, EMC performance, and long-term stability. In the previous...

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Mila Mar 06,2026 287

Embedded Components in High Current PCB Layout: Advantages and Implementation Methods

Key Advantages of Embedded Components in High Current PCB LayoutEnhanced Current Carrying CapabilityBy embedding copper blocks, copper bars, or high-power shunt resistors inside the PCB, the effective...

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Mila Mar 05,2026 775

Thermal Resistance and Heat Flow in LED PCB Design: Understanding LED PCB Layout for Better Heat Dissipation

In the previous LED PCB Layout article, we discussed several practical considerations for LED PCB layout and routing. Proper placement and routing are essential for achieving reliable LED performance....

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Mila Feb 27,2026 1427

PCB Layout Best Practices for Improved Performance and Manufacturability

During the PCB design process, component placement plays a critical role. A well-planned and scientific layout not only makes the board look clean and organized, but also effectively controls trace le...

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Mila Feb 25,2026 1026

DDR2 PCB Layout Guidelines: Routing, Termination, and Design Principles

In modern high-speed digital circuit design, DDR2 memory remains a widely used high-speed storage device. Due to its high operating frequency, the quality of the DDR2 PCB layout directly determines wh...

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William Harter Feb 13,2026 471

Using Inspection Tools When Designing PC Boards

When designing PC boards in KiCad (or similar software), always use the Electrical Rules Checker for schematics and the Design Rules Checker for board layouts. Run the Electrical Rules Checker before ...

Mila Jan 30,2026 1824

DDR3 PCB Layout and Routing Guide: Topology, Placement, and Signal Integrity Tips

DDR3 layout and routing are highly demanding, requiring careful attention to signal integrity, timing, and design constraints. The following summarizes the key design process, component placement stra...

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Mila Jan 29,2026 1118

AC-DC PCB Layout Guidelines: Safety, Isolation, and EMI Control

In intelligent switched-mode power supply design, the current-loop layout of an AC-DC converter is critical to the overall system performance. A well-designed layout can improve power efficiency, redu...

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Mila Jan 28,2026 1372

DC-DC Converter PCB Layout Guidelines: Power Loops, Hot Loops, and EMI Control

The quality of a DC-DC converter design is determined not only by the chosen topology and component parameters, but very often by the PCB layout, which can ultimately decide the success or failure of ...

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Mila Jan 20,2026 2098

BGA PCB Layout Guidelines: Placement, Fanout, and Routing

As electronic devices continue to deliver more functionality while shrinking in size, advanced component packaging technologies have become essential to meet these demands. Since its introduction, BGA...

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Mila Jan 13,2026 1291

LED PCB Layout and Routing Guidelines: Practical Design Rules for Reliable Lighting

LED PCBs are not merely passive carriers; they are critical systems that determine the final performance, lifespan, and quality of a product. Their design directly impacts optical efficiency, reliabil...

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Mila Jan 09,2026 4148

USB Type-C PCB Design Guidelines: Layout and Routing Best Practices

The USB interface has evolved through multiple generations and now reaches the era of USB 3.1 with 10 Gbps high-speed data transfer and up to 100 W power delivery. Among them, the Type-C connector has...

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Mila Jan 07,2026 1243

How to Select the Right HDI Stack-Up at the HDI Design Stage

Stack-Up Determines EverythingOnce the PCB stack-up is defined, nearly 80% of the total manufacturing cost is effectively locked in. This is especially true for HDI PCB design, where stack-up decision...

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