Simon Yang
Learn everything about Slide Switch Guide including types, wiring diagrams, SPDT vs DPDT differences, PCB design, and applications. A complete guide for engineers and OEM product designers. You are laying out the control panel for a new industrial instrument. The design calls for a switch that lets the user select between two operating modes—and it … Read more
You have designed a compact camera module. The PCB is tightly packed, every square millimeter counts, and the enclosure has exactly 6mm of clearance for the HDMI port. The standard HDMI footprint—14mm wide—simply does not fit. You need a smaller connector, but which one? This is the reality of modern electronics design. HDMI has become … Read more
If you’re a hardware engineer or sourcing professional selecting USB-C connectors for your next PCB design, understanding the different USB-C connector types by pin count, mounting style, and waterproof rating is critical. USB Type-C has become the universal connector for consumer electronics, industrial devices, automotive systems, and charging applications. However, many engineers and buyers are … Read more
A control panel builder completed the final wiring on a motor starter cabinet and applied power for the first time. The motor should have started on the green button press. Instead, the contactor chattered violently for three seconds before the upstream breaker tripped. The wiring diagram on the shop drawing showed a standard start-stop circuit. … Read more
Compare crystal oscillator vs crystal resonator—internal structure, active vs passive, accuracy, cost, and applications. Learn how to choose the right timing component for your PCB design. You are laying out a new microcontroller-based design. The datasheet calls for a 16MHz clock source. You add a 16MHz crystal to your BOM, place it on the PCB, … Read more
Learn the difference between SPDT vs DPDT slide switches, including circuit structure, wiring diagrams, and applications. Understand when to choose 3-pin SPDT or 6-pin DPDT slide switches for PCB design. You are designing a control interface for a professional audio mixer. The product needs a switch that can route two independent audio signals simultaneously—left and … Read more
Learn the difference between SPST vs SPDT pushbutton switches. Compare wiring, circuit functions, applications and selection guide for PCB and industrial electronic designs. You are designing the control interface for a new industrial instrument. The product specification calls for a single pushbutton that can either turn a system on and off or switch between two … Read more
Compare 2.5mm vs 3.5mm vs 6.35mm audio jack sizes—TRS vs TRRS, key specifications, applications, and selection criteria for engineers and procurement professionals. You are specifying the audio connector for a new portable communication device. The industrial design team has delivered an enclosure with exactly 4mm of clearance for the audio port. The 3.5mm jack you … Read more
You are sourcing connectors for a new product line. The bill of materials lists parts from TE Connectivity, Molex, and Amphenol. Your cost targets are aggressive. Your delivery timeline is tight. And somewhere in the back of your mind, you wonder: Is there a reliable alternative? This is the question thousands of procurement professionals and … Read more
You are specifying connectors for a new product. The datasheet calls for a modular jack. You look at the footprint—eight contacts. Your procurement team asks: “Can we use the same part we use for telephones?” The short answer is no. The longer answer involves understanding why these two connectors look similar but serve entirely different … Read more
Driven by the global wave of automotive electronics intelligence, FPC (Flexible Printed Circuit) connectors have become indispensable components in modern vehicle electronic systems. According to industry data, the global automotive FPC connector market reached USD 1.45 billion in 2024 and is projected to grow to USD 2.74 billion by 2033, with a CAGR of 7.2%. … Read more
In the realm of printed circuit board (PCB) assembly, two mounting technologies stand out as the backbone of electronic manufacturing: Surface Mount Technology (SMT) and Through-Hole Technology (THT) connectors. For B2B buyers, electrical engineers, production managers, and procurement professionals, the choice between these two connector types is not merely a technical detail—it directly impacts product … Read more
Product Overview The USB C 16 Pin Connector Right Angle PCB Mount is a compact and reliable USB Type‑C female connector designed for modern electronic devices requiring efficient board‑level integration, stable charging performance, and durable mechanical reliability. Featuring a right‑angle PCB mounting structure, this connector is optimized for compact electronic products where horizontal PCB orientation … Read more
Introduction In modern electronics, embedded systems, and display applications, USB Type-C and DisplayPort are two of the most widely used high-performance digital interfaces. While they can overlap thanks to DisplayPort Alt Mode, they serve distinct design goals and perform differently in real-world use cases—especially for industrial, automotive, and consumer electronics OEM/ODM projects. Choosing the right … Read more
DisplayPort vs HDMI: Compare bandwidth, resolution, refresh rate, gaming performance, compatibility and connector types. Learn which interface is best for monitors, TVs and industrial displays. You are specifying the display interface for a new industrial monitor. The customer requirements call for 4K resolution at 120Hz, daisy-chain capability for a three-screen setup, and long-term reliability in … Read more
You are designing the high-voltage distribution system for a new electric vehicle platform. The battery pack is specified, the inverter is selected, and the motor is locked in. Then you realize—the connection between the battery and the rest of the powertrain requires connectors rated for 800V and 400A continuous current, in an environment that sees … Read more
You have just finished the PCB layout for a new consumer audio device. The 3.5mm audio jack footprint is placed, the traces are routed, and the BOM is almost complete. Then the firmware engineer asks a question that stops you cold: “Is this jack wired for CTIA or OMTP?” You check the datasheet. It does … Read more
Learn how to choose DisplayPort connector for PCB projects. Compare 20-pin types, SMT vs through-hole, mounting height, footprint, signal integrity and mechanical requirements. You have a PCB layout open in Altium. The enclosure is nearly finalized. You know the product needs a DisplayPort output. The question is not whether to use DisplayPort — it’s which … Read more
Complete waterproof USB-C connector guide covering IP67/IP68 differences, installation, maintenance, common mistakes, and testing. Ensure long-term reliability outdoors. A fleet operator once reported that a dozen outdoor EV chargers had gone offline after a heavy rainstorm — not because the chargers were submerged, but because moisture had wicked through the USB-C connector interface and corroded … Read more
In PCB design, properly laying out SMD tactile switches is crucial for ensuring long-term product stability and reliability. I will outline the key design considerations from the following main aspects: placement and positioning, circuit design, PCB details, manufacturing compatibility, and software coordination. Placement, Positioning, and Spacing Reasonable layout is the first step to ensure switch … Read more
