MWMaggie Wanginanypcba.hashnode.dev·Jul 28 · 9 min readThe Journey of a PCB: What Happens Between "Send" and "Deliver"You finish designing a PCB, click "Send," and ship the Gerber files off to the factory. Then you wait. A week later, a package arrives with your boards. They look exactly as you designed them. You thi00
MWMaggie Wanginanypcba.hashnode.dev·Jul 24 · 5 min readWhy Your Hardware Startup Shouldn't Start with the Biggest PCBA FactoryThere's a moment in every hardware startup's journey where the founder makes a decision that seems obvious but often backfires. It usually sounds like this: "We want to work with the biggest, most est00
MWMaggie Wanginanypcba.hashnode.dev·Jul 17 · 4 min readGreat PCB Design Isn‘t Just Routing — It‘s Building a ProductIf you've done hardware development, you've probably experienced this: the board works, the functionality is there, but production yield is low, assembly is difficult, and rework rates are high. You t00
MWMaggie Wanginanypcba.hashnode.dev·Jul 14 · 6 min readHow Does a Circuit Board Go from a Design File to the Heart of an Electronic Device? — The Complete PCB Manufacturing Process ExplainedYou've designed a PCB and sent it to a factory. Then what? How does your design file actually become the working board you hold in your hands? I've asked this question to many hardware engineers. Few 00
AAuckaminauckamzone.hashnode.dev·Jul 13 · 8 min readMultilayer vs Single-Layer PCB: Which Does Your Product Need? Choosing between a single-layer PCB and a multilayer vs Single-Layer PCB depends on your product’s complexity, electrical performance, manufacturing requirements, and future scalability. Single-layer 00
MWMaggie Wanginanypcba.hashnode.dev·Jul 7 · 5 min read5 Common Rigid-Flex PCB Design Pitfalls (And How to Avoid Them)Rigid-Flex PCBs are increasingly appearing in wearables, medical sensors, aerospace, and foldable consumer electronics. They combine the support and high-density interconnect capability of rigid board00
MWMaggie Wanginanypcba.hashnode.dev·Jun 26 · 6 min readThe PCB Industry‘s “Super Cycle”: How AI Is Redefining an Entire SectorIf you've been following the stock market recently, you might have noticed something: the PCB sector is experiencing an unprecedented rally. On June 23, 26 out of 152 PCB-related stocks in China's A-s10
MWMaggie Wanginanypcba.hashnode.dev·Jun 11 · 6 min readAI‑Generated PCB Layout: How Far Can KiCad + GPT‑4o Go?While AI has already transformed software development, hardware design has remained a tough nut to crack. Until recently, the KiCad ecosystem began seeing tools that let AI do actual routing and place10
MWMaggie Wanginanypcba.hashnode.dev·Jun 8 · 6 min readNVIDIA Just Dropped Two Major Chips – PCB Changes Every Hardware Engineer Must KnowJune 1, 2026, Taipei Nangang Exhibition Center. Jensen Huang walked on stage and dropped two "nuclear bombs" in under an hour. One is called RTX Spark – NVIDIA's official entry into the PC chip market00
MWMaggie Wanginanypcba.hashnode.dev·Jun 2 · 8 min readPCB Thermal Gradient and Thermal Stress Design: Preventing Solder Joint Cracking and Via FailureHave you ever experienced a product that passed functional tests but failed after thermal cycling, or developed intermittent failures after months in the field? Opening the enclosure reveals cracked s00