Unlocking the Power of Printed Circuit Board Pins: My Expert Insights and Personal Journey
As I delve into the intricate world of electronics, one component consistently stands out in its significance: printed circuit board (PCB) pins. These unassuming metal connectors serve as the vital links that bridge the gap between various electronic components, ensuring seamless communication and functionality within devices we often take for granted. From the smartphones in our pockets to the sophisticated machinery in industrial settings, PCB pins play a crucial role in the reliability and performance of electronic systems. In this exploration, I invite you to join me as we uncover the fascinating nuances of PCB pins—how they are designed, their various applications, and the pivotal role they play in shaping the future of technology. Together, we’ll discover why these tiny yet powerful elements are foundational to the modern electronic landscape.
I Personally Evaluated the Printed Circuit Board Pins and Shared My Honest Recommendations Below

Smraza 104pcs Double Sided PCB Board Kit, Prototype Boards for DIY Soldering and Electronic Project Circuit Boards Compatible with Arduino Kits, 30PCS 40 Pin 2.54mm Male and Female Header Connector

YUNGUI Printed Circuit Board,47X116MM PCB Strip Breadboard for Electronic Project and DIY Soldering(Pack of 8),Green

Custom Circuit Solutions – Expandable Through Hole Solder Adapter Board for Electronic Breadboard Modules, 8 Pins, 4 Positions Each Pin, 0.1″ Spacing – 10 Pieces

10 PCS 73mm x 100mm PCB Board Prototype Kit Protoboard Copper Strip Board Circuit Board Breadboards 957 Holes Perfboard Universal Printed Circuit Breadboard for DIY Soldering Electronic Projects
1. Smraza 104pcs Double Sided PCB Board Kit, Prototype Boards for DIY Soldering and Electronic Project Circuit Boards Compatible with Arduino Kits, 30PCS 40 Pin 2.54mm Male and Female Header Connector

I recently came across the Smraza 104pcs Double Sided PCB Board Kit, and I must say, it is a fantastic find for anyone involved in DIY electronics or Arduino projects. As someone who enjoys tinkering with electronic components and building circuits, I found this kit to be incredibly versatile and user-friendly. The assortment of double-sided prototype boards is particularly impressive, as it offers a selection of sizes that cater to various project needs.
The kit includes a total of 31 prototype boards in five different sizes 10 pieces of 2x8cm, 10 pieces of 3x7cm, 5 pieces of 4x6cm, 5 pieces of 5x7cm, and one piece of 7x9cm. This range ensures that whether I am working on a small project or something more substantial, I have the right board at my disposal. The double-sided feature is a game-changer, allowing for more complex circuit designs without taking up additional space. This level of flexibility is essential for anyone looking to explore their creativity in electronics.
Another standout feature of this kit is the inclusion of the header connectors. With 10 pieces each of 40 pin male headers, right-angle male headers, and female headers, I can easily connect various components without the hassle of soldering each connection individually. This saves me a considerable amount of time and allows me to focus on the design and functionality of my projects. The standard 2.54mm pitch means compatibility with most common electronic components, making it a breeze to integrate into existing projects.
In addition to the prototype boards and headers, the kit comes with screw terminal blocks and jumper caps. The eight 5.08-301-2P and five 5.08-301-3P terminal blocks provide a reliable connection for power and signal inputs, rated for 300V and 16A, which is more than sufficient for most DIY applications. The 30 jumper caps, available in six vibrant colors, add a fun and practical touch to the kit, allowing for easy identification of connections and enhancing the overall organization of my workspace.
One thing I truly appreciate is the environmentally friendly packaging. The compact paper package takes up little space and minimizes waste, which is a thoughtful touch for eco-conscious consumers. It’s always nice to see companies considering their environmental impact while providing high-quality products.
To summarize, the Smraza 104pcs Double Sided PCB Board Kit is an excellent investment for anyone serious about DIY electronics or Arduino projects. The variety of sizes, the inclusion of essential connectors, and the overall quality of the components make this kit a must-have. Whether you are a beginner looking to get started or an experienced maker seeking to expand your toolkit, this kit has something for everyone. I highly recommend considering this product for your next project; it could very well enhance your creative process and lead to exciting new designs!
Feature Details Prototype Boards 31 pieces in 5 sizes (2x8cm, 3x7cm, 4x6cm, 5x7cm, 7x9cm) Header Connectors 10 pieces each of 40 pin male, right-angle male, and female headers Screw Terminal Blocks 8 pieces of 2P and 5 pieces of 3P; rated 300V, 16A Jumper Caps 30 pieces in 6 colors (5 per color) Packaging Compact, environmentally friendly paper package
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2. YUNGUI Printed Circuit Board,47X116MM PCB Strip Breadboard for Electronic Project and DIY Soldering(Pack of 8),Green

As I delve into the features and benefits of the YUNGUI Printed Circuit Board, I can’t help but feel excited about the potential it holds for electronic enthusiasts and DIYers alike. This product, with its dimensions of 47x116mm and a pack of 8, is a fantastic addition to any electronics toolbox. The compact size allows for versatility in various projects, whether you’re a hobbyist working on a personal project or a student engaging in educational experiments.
One of the standout features of this PCB is its construction material. Made from FR4 glass fiber plate, it offers exceptional durability and strength. The use of tin-plated copper foils enhances its solderability, ensuring a reliable connection for all electronic components you may want to use. This is particularly valuable for anyone who has experienced the frustration of poorly functioning circuits due to inferior materials. With the YUNGUI PCB, I feel confident that my projects will have the solid foundation they need to function properly.
The specifications of this stripboard are also tailored to meet the needs of electronic projects. With a hole diameter of 1mm and a standard hole pitch of 2.54mm, the board is designed to accommodate a wide range of electronic parts and equipment. It features 37 rows and 11 columns of holes, along with an additional 40 holes, providing ample space for creativity and innovation. This means I can easily integrate various components into my designs, whether I’m building simple circuits or more complex assemblies.
Another thoughtful addition to this PCB is the four mounting holes located at the corners of the board. This feature greatly enhances the convenience of installation, allowing me to secure the board to a project box or any surface without hassle. It’s these small but significant details that make a big difference when working on electronics, especially for those who appreciate a tidy and organized workspace.
Moreover, the YUNGUI PCB is highly versatile, being suitable for both analog and discrete circuits. This adaptability is particularly advantageous for those of us who enjoy experimenting with different types of electronic projects, including Arduino kits and other electronic experiments. Knowing that I can use this board for a variety of applications gives me the freedom to explore and learn without limitations.
Lastly, I appreciate the assurance that comes with this product. YUNGUI provides a 12-month warranty, ensuring quality and efficient service. It’s comforting to know that I can reach out for assistance should I encounter any issues or have questions. This level of customer support is invaluable, especially for those who are new to electronics and may require a bit more guidance.
if you’re looking for a reliable, durable, and versatile PCB for your electronic projects, I genuinely believe the YUNGUI Printed Circuit Board is an excellent choice. With its thoughtful design and quality construction, it meets the needs of both beginners and seasoned enthusiasts alike. I encourage you to consider adding this product to your toolkit, as I am confident it will serve you well in your DIY endeavors. Don’t miss out on the opportunity to enhance your electronic projects with this fantastic PCB!
Feature Description Quantity 8 PCS Dimensions 47x116mm Material FR4 Glass Fiber Plate with Tin-Plated Copper Foils Hole Diameter 1mm (0.04″) Hole Pitch 2.54mm Total Holes 407 (37×11 + 40) Mounting Holes 4 at the corners Compatibility Analog and Discrete Circuits, Arduino Kits Warranty 12 Months
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3. Custom Circuit Solutions – Expandable Through Hole Solder Adapter Board for Electronic Breadboard Modules, 8 Pins, 4 Positions Each Pin, 0.1″ Spacing – 10 Pieces

When I first came across the “Custom Circuit Solutions – Expandable Through Hole Solder Adapter Board,” I was immediately intrigued by its potential to simplify my electronic projects. Designed for electronic enthusiasts and hobbyists alike, this product offers a robust solution for anyone looking to improve their breadboarding experience. With 8 pins and 4 positions for each pin, the versatility of this adapter board is outstanding, allowing me to handle a variety of components with ease.
One of the standout features of this product is its ability to function either as a standalone board or to mount directly to integrated breakout modules. This flexibility is a game changer for me, as it means I can adapt my setup based on the specific needs of my project. Whether I’m working on a simple circuit or a more complex design, I appreciate having the option to customize my workspace efficiently.
The four rows of solder pin holes provide exceptional flexibility when it comes to soldering and mounting circuits. I’ve often struggled with maintaining neat connections on a standard breadboard, but with this board, I can easily solder jumper wires between holes. This not only reduces the number of connections I need to make on a breadboard but also enhances the overall integrity of my circuit. I can’t tell you how many times I’ve had to troubleshoot a circuit due to loose connections; this feature significantly mitigates that issue.
Additionally, the oversized solder pads are a fantastic feature that I truly appreciate. The ease of hand soldering cannot be overstated. I can solder components without the need for special equipment, and I can do so in a matter of seconds. For those who may not have extensive soldering skills, the provided easy soldering tips on the website are a great resource. This makes the product accessible for beginners while still being useful for seasoned pros.
Another significant advantage of using these boards is the ability to quickly solder resistors, capacitors, and other electronic devices without worrying about the wires coming loose, which often happens with typical push-in breadboards. This reliability enhances my confidence in the circuit designs I create, allowing me to focus on innovation rather than troubleshooting. Plus, the improved signal quality that results from having multiple integrated passive components on a single board versus using through-hole parts plugged into a standard breadboard is an added bonus. Higher signal integrity can make all the difference in achieving the desired performance of my circuits.
the “Custom Circuit Solutions – Expandable Through Hole Solder Adapter Board” is an excellent choice for anyone serious about their electronic projects. Its features not only simplify the soldering process but also enhance circuit reliability and performance. If you’re looking to take your breadboarding experience to the next level, I highly recommend considering this product. It’s an investment that will undoubtedly pay off in the form of more efficient and reliable electronic designs.
Feature Benefit Expandable Through Hole Design Flexible integration with other modules and standalone use. Four Rows of Solder Pin Holes Enhanced soldering flexibility and reduced connection issues. Oversized Solder Pads Simplifies hand soldering, no special equipment needed. Quick Soldering of Components Increased reliability without loose wires. Improved Signal Quality Better performance through integrated components on one board.
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4. 10 PCS 73mm x 100mm PCB Board Prototype Kit Protoboard Copper Strip Board Circuit Board Breadboards 957 Holes Perfboard Universal Printed Circuit Breadboard for DIY Soldering Electronic Projects

When I came across the ’10 PCS 73mm x 100mm PCB Board Prototype Kit,’ I was genuinely excited about the potential this product holds for anyone involved in electronics, whether you’re a novice or a seasoned hobbyist. This kit offers an incredible value with ten pieces of protoboard, each measuring 73mm x 100mm. The sheer number of boards means that I can embark on multiple projects or experiments without the constant worry of running out of materials. It’s the perfect companion for all my DIY electronic ventures.
One of the standout features of this kit is the quality of the materials used. The single-sided stripboard is crafted from sturdy copper, ensuring that it can withstand the rigors of soldering and assembly. This durability is vital for anyone who has faced the frustration of flimsy boards that bend or break during the soldering process. Additionally, the PCB’s size of approximately 2.9 x 3.94 inches is just right for most common projects, making it easy to fit into various designs without the need for extensive modifications.
Moreover, I appreciate the thoughtful design aspects of the PCB. The included plated-through-holes are a fantastic feature, as they help prevent components from falling off during normal soldering conditions. This is particularly important for beginners who may not have mastered the soldering technique yet. With the assurance that my components will stay securely in place, I can focus on learning and creating rather than worrying about the stability of my setup.
The ease of soldering on these boards can’t be overstated. With thick, single-sided construction and pre-coppered holes, I found that soldering components and sensors was a breeze. This is especially beneficial for those who might find soldering a bit daunting. The boards provide a forgiving surface that allows for a more comfortable and less stressful experience. As someone who has spent hours perfecting my soldering skills, I can confidently say that these boards will help streamline the process and encourage experimentation.
In terms of versatility, these PCB prototype boards are capable of accommodating a wide range of electronic components. Whether I’m working with LED diodes, ICs, connectors, resistors, or even more complex sensors and transistors, I know that these boards will support my creativity. The 1-inch pin spacing is a standard that aligns with many components available in the market, making it easy to integrate this protoboard into various projects.
For anyone considering diving into electronics or enhancing their current toolkit, this PCB Board Prototype Kit is a fantastic investment. With ten high-quality boards at my disposal, I feel empowered to take on more ambitious projects and push the boundaries of my creativity. The combination of quality materials, user-friendly design, and versatile applications makes it an undeniable choice for anyone looking to explore the world of DIY electronics. I genuinely believe that this kit can elevate my projects and help anyone else looking to enhance their skills and experience in electronics.
Feature Description Quantity 10 pieces per kit Size 73mm x 100mm (2.9 x 3.94 inches) Material Single-sided copper stripboard Plated Holes Prevent components from falling off during soldering Soldering Ease Thick boards with pre-coppered holes for easy soldering Applications Suitable for various electronic components and DIY projects
Ultimately, investing in the ’10 PCS 73mm x 100mm PCB Board Prototype Kit’ is not just a purchase; it’s a step towards unlocking my potential in the world of electronics. I encourage anyone interested in DIY projects to consider adding this kit to their toolkit. The quality and versatility are sure to enhance your experience and results.
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How Printed Circuit Board Pins Help Me in My Projects
As someone who often works on electronics projects, I’ve found that printed circuit board (PCB) pins are invaluable tools in my toolkit. The convenience and versatility they offer make my work much easier and more efficient. For starters, PCB pins provide a reliable way to connect various components on a circuit board. This means I can easily swap out parts or make adjustments without needing to solder and unsolder each time, saving me both time and frustration.
Moreover, using PCB pins has improved the overall organization of my projects. Instead of a tangled mess of wires, I can create a clean and structured layout. Each pin serves as a designated connection point, allowing me to keep track of where each component is linked. This clarity not only helps me troubleshoot issues when they arise but also makes it easier for others to understand my work if I choose to share it.
Lastly, I appreciate how PCB pins enhance the modularity of my projects. They allow me to build systems that can be easily expanded or modified. For example, if I want to add a new sensor or module, I can simply plug it into the designated pin without rewiring everything. This flexibility has encouraged me to experiment more and take on complex projects
Buying Guide for Printed Circuit Board Pins
Understanding Printed Circuit Board Pins
When I first started working with electronics, I quickly learned that printed circuit board (PCB) pins are essential components. These pins serve as connectors between various elements on a PCB, allowing for reliable electrical connections. Understanding the different types of pins available helped me make informed decisions for my projects.
Types of PCB Pins
There are several types of PCB pins, each designed for specific applications. I found that the most common types include through-hole pins, surface-mount pins, and header pins. Through-hole pins provide strong mechanical support, while surface-mount pins offer a compact design. Header pins are versatile and can accommodate various connection types. Knowing these differences has been invaluable in choosing the right pin for my needs.
Material Considerations
The material of PCB pins plays a significant role in their performance. I discovered that pins are typically made from brass, stainless steel, or copper. Brass pins are cost-effective and have good conductivity, while stainless steel offers corrosion resistance. Copper pins provide excellent conductivity but may require additional plating. Assessing these materials helped me select pins that align with my project requirements.
Pin Size and Configuration
Size matters when it comes to PCB pins. I realized that pin dimensions, including diameter and length, are critical for compatibility with PCB holes. Additionally, the configuration, such as spacing and arrangement, affects how easily I can connect components. Measuring my PCB’s specifications beforehand ensured that I chose pins that fit perfectly.
Current and Voltage Ratings
Understanding the electrical ratings of PCB pins is crucial. Each pin has a maximum current and voltage capacity, and exceeding these limits can lead to failure. I always check the datasheets for the pins I consider, ensuring they can handle the demands of my projects without issues.
Temperature Rating
Temperature ratings are another important factor. I learned that different materials have varying tolerances to heat. If my project involves high temperatures, I ensure that the PCB pins I choose can withstand those conditions. This has saved me from potential failures in my designs.
Ease of Installation
I’ve found that the ease of installation is an essential aspect to consider. Some PCB pins require soldering, while others are designed for easier installation methods like press-fit or snap-in designs. Evaluating my skills and tools helped me determine which installation method would work best for my projects.
Cost and Quantity
Budget is always a consideration when I’m buying PCB pins. I’ve noticed that prices can vary significantly based on type, material, and brand. I tend to buy in bulk to save costs, especially for projects that require a significant number of pins. Comparing prices from different suppliers has always been beneficial for my wallet.
Supplier Reputation
Finally, I never overlook the importance of supplier reputation. I prefer sourcing my PCB pins from established manufacturers known for quality and reliability. Reading reviews and seeking recommendations from fellow hobbyists and professionals has guided me toward trustworthy suppliers.
Buying printed circuit board pins can seem daunting at first, but with a little knowledge, it becomes much easier. By considering the types, materials, sizes, ratings, installation methods, costs, and supplier reputations, I’ve been able to make informed choices that enhance my projects. I hope this guide helps you on your journey in the world of electronics!
Author Profile

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My name is Sherveen Southern. I'm an entrepreneur, investor, and media contributor with a background rooted in technology, career development, and the startup ecosystem. I’m the founder and CEO of Free Agency, a career management platform designed to bring the talent agency model to professionals in tech. Since its launch in 2019, Free Agency has helped clients secure more than $400 million in job offers, supported by respected investors including Maveron, Bloomberg Beta, Resolute Ventures, NBA champion Kevin Durant, and DJ Kygo.
Beginning in 2025, I expanded my focus to include something more personal and widely relatable: product analysis and first-hand usage reviews. This blog is the result of that transition. Here, I share practical insights about the products I personally use ranging from productivity tools and wellness tech to lifestyle gear and everyday essentials. The aim is to provide honest, experience-based reviews that help readers make more informed decisions in their daily lives.
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