JLCPCB Blog
Practical PCB guides and manufacturing insights to simplify your next project.
Popular Articles
Components & Sourcing
SMD Resistor Package Sizes: Complete Size Chart, Footprints & How to Choose
Dec 08, 2025
Signal & Power Integrity
PCB Impedance Control: Ensuring Signal Integrity in High-Frequency Circuits
Sep 20, 2024
Design Fundamentals & Schematics
Circuit Symbols: Key to Understanding Electrical and Electronic Diagrams
Aug 27, 2024
Case Studies
Mini Drone PCB Case Study: How JLCPCB Solved High-Density SMT and Double-Sided PCBA Challenges
PIC16F877A Master Trainer Board: An All-In-One Learning Tool Supported by JLCPCB
Build a Professional 8x8 RGB LED Matrix with JLCPCB
Turn Your Raspberry Pi Pico into a Professional JTAG Programmer with DirtyJTAG & OpenFPGALoader
High-Quality Small Batch Guitar Effect Pedal PCBs with JLCPCB Manufacturing
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PCB Design
PCB Basics 2: Design Guidelines
PCB Silkscreen: All You Need to Know
Choosing the Best PCB Color-Enhancing Aesthetics and Functionality
PCB Board Design: A Step-by-Step Guide for Beginners
Circuit Symbols: Key to Understanding Electrical and Electronic Diagrams
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PCB Assembly
The Ultimate Guide to PCBA: Process,Types and Techniques for the Electronics Enthusiast
How to Read Resistor Color Code: Complete Guide with Chart and Examples
How to Create a Bluetooth-Controlled Car With Arduino: A Step-by-Step Guide
How to Design and Assemble a Reliable ESP32 Module PCB on a 2-Layer Board
How to Identify SMD LED Polarity: Markings, Testing, and PCB Tips
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PCB Manufacturing
Technical Guidance: Character Design Specifications
Technical Guidance: Mouse Bite Panelization Guide
Technical Guidance: V-Cut Panelization Standards
Castellated PCBs: Introduction and Design Requirements
The Ultimate Guide to PCB Panelization: Tools and Techniques
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Advanced PCB
45 Must-Know Flex PCB Design Tips You Can't Afford to Miss!
Essential Design Guidelines for Flex PCBs
Design Guidelines for Flex PCB Panels on JLCPCB
Flexible Meets Durable: Understanding Rigid-Flex PCB Technology
PCB Stiffeners: An Essential Requirement for Flexible Circuits
View more about Advanced PCB
PCB Engineering & Fundamentals
PCB Copper Pour Basics
How to Choose the Thickness of PCB
How to Select Tg of PCB ?
Your Ultimate Guide to PCB Rulers
Understanding the Materials Used in PCBs: Selection, Types, and Importance
View more about PCB Engineering & Fundamentals
Latest Posts
Industry Applications
Arduinos and PCBs Comprehensive Integration Guide
Introduction In the realm of electronics, the Arduino PCB is a vital component for enthusiasts and professionals alike. The Arduino microcontroller platform has revolutionized PCB design for Arduino, allowing for unique and customizable Arduino circuit designs. By integrating Arduino with PCBs, you open up a world of possibilities for creating specialized electronic devices. This article delves into the integration of Arduinos with PCBs, focusing on Arduino circuit design, the creation of custom Ardui......
Nov 26, 2024
Industry Applications
Integrating Raspberry Pi with PCB Design for Cutting-Edge Projects
Introduction The Raspberry Pi has revolutionized the world of electronics with its affordability and versatility. When combined with PCB (Printed Circuit Board) design, it offers a range of exciting possibilities for hobbyists and engineers alike. This article dives into how Raspberry Pi in PCB design is transforming the landscape of electronics. From integrating Raspberry Pi into custom PCBs to exploring advanced projects, we’ll guide you through practical tips and insights on Raspberry Pi Integratio......
Apr 23, 2026
Industry Applications
Mastering PCB Keyboards: An In-Depth Guide to Design, Customization and Performance
Introduction: Mechanical keyboards captivate enthusiasts and engineers with their intricate design and extensive customization potential. The performance and allure of mechanical keyboards are deeply influenced by factors such as PCB layout, switch mounting, and key matrix configuration. This article delves into crucial aspects like PCB layout optimization, switch types, and customization techniques, offering a comprehensive guide to understanding and enhancing your mechanical keyboard. PCB Layout and......
Apr 23, 2026
Layout Guide
How PCB Layout Design Services Improve Circuit Board Performance?
Here is a myth that costs hardware teams money: if the schematic is correct, the board will work correctly. In truth, the schematic will take you halfway. The physical layout is what makes a product really work. PCB layouts transform a circuit diagram into something that you can build and ship. It controls signal integrity, thermal behavior, EMI, and assembly yield simultaneously. With the increased speed and density of designs, it has become a discipline by itself. But not every engineering team can ......
Apr 20, 2026
Industry Applications
Discover the Power of ESP32 Microcontroller Projects
The ESP32 microcontroller is a favorite among tech enthusiasts for its amazing features and versatility. It boasts a dual-core processor, Wi-Fi, and Bluetooth, making it ideal for various DIY and professional projects. In this article, we'll look at some exciting ESP32 projects, from home automation to environmental monitoring that will show you how to make the most of this microcontroller. Home Automation with ESP32 Home automation is one of the most popular uses for the ESP32. Its built-in Wi-Fi and......
May 07, 2025
Industry Applications
PCB Assembly for Wearable Devices: Tips, Materials, and More
Wearable electronics — including health monitors, smartwatches, AR/VR headsets, and biosensors — represent one of the most transformative innovations in consumer and medical technology. These compact systems are engineered to deliver high functionality, user comfort, and long operational life simultaneously. This combination creates unique requirements for the printed circuit board assembly (PCBA) at its core. Unlike traditional rigid boards, PCBs used in wearables must be exceptionally thin, lightwei......
Dec 05, 2025