Mila Jan 30,2026 2242

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 1690

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 1904

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 2993

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 1700

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 5752

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 1597

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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Mila Dec 30,2025 2341

RF PCB Design Guidelines: Key Considerations for High-Frequency Circuits

In recent years, the rapid growth of Bluetooth devices, wireless local area networks (WLAN), and mobile communication systems has driven increasing attention to RF circuit design techniques. From past...

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Mila Dec 20,2025 2887

Flex PCB Bending Area Design Guidelines: How to Prevent Trace Cracking and Failure

Flexible circuit design involves many challenges. Flexible PCBs must overcome copper work hardening and fatigue, maintain adequate flexibility, and prevent tearing of the FPC substrate. In Flexible PC...

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William Harter Dec 06,2025 960

Tip for placing decoupling capictors

Here’s a helpful suggestion for placing decoupling capacitors in KiCad. When assigning references to decoupling capacitors, use the format C#-U#. For example, if IC U1 is paired with capacitor C3 as i...

Mila Nov 28,2025 1548

Essential Tips for Compact PCB Designs: Practical Layout Strategies for Limited Space

As electronic devices continue to shrink in size, their internal circuits must also become smaller. Product miniaturization has become a strong industry trend, creating new challenges for engineers wo...

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Mila Nov 24,2025 16313

ESP32 vs ESP32-S3: Key Differences, Performance Comparison, and PCB Design Considerations

Since the ESP32 series entered the market, it has reshaped the landscape of embedded development and the Internet of Things. The ESP32 microcontroller became widely adopted thanks to its exceptional p...

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Mila Nov 07,2025 3028

PCB Layout Design Guidelines: Placement and Routing

Overview of PCB Layout and RoutingIn PCB design, layout is a critical stage that directly determines the quality of the routing. A well-organized layout ensures efficient signal paths and reliable pow...

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Mila Nov 05,2025 1770

What Is Test Firmware: Key Differences Between Test Firmware and Embedded Software

In hardware design process, especially for complex projects, we often recommend developing dedicated testing firmware to perform comprehensive hardware validation. In this article, we will explain the...

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Mila Oct 27,2025 3559

High Current Trace Design Considerations in PCB Layout

High Current PCB is a special type of circuit board designed to carry large amounts of current. Compared to ordinary PCBs, it can handle more power, which makes it indispensable in many high-power app...

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Mila Oct 21,2025 4589

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...

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Mila Oct 14,2025 3711

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...

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