A phone exposed to sand or dust can cause serious performance problems if you ignore the problem. Small particles can enter ports, speakers, microphones and internal components. Even small amounts of dirt can interfere with charging, audio quality, and button function. Quick action helps prevent long-term damage. If your phone gets sand or dust on … [Read more…]
Does a shock sensor need a resistor? This is one of the most common questions engineers face when designing circuits involving vibration or impact detection. The short answer is: in most cases, yes—but this depends on the type of sensor and output structure. Some shock sensors behave like simple mechanical switches and require an external … [Read more…]
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PCB material RO4350B is one of the most widely used laminates for high-frequency circuit design, especially in high-speed RF, microwave and digital applications. As signal frequencies continue to increase in modern electronic devices—such as 5G communications, automotive radar, and satellite systems—the limitations of standard FR4 materials become increasingly apparent. Engineers increasingly need materials that can … [Read more…]
To provide the best experience, we use technology such as cookies to store and/or access device information. Agreeing to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not agreeing or withdrawing consent, may adversely impact certain features and functionality. Storage or technical access is strictly … [Read more…]
Laptop overheating is frustrating and often results in slow performance, noisy fans, and unexpected shutdowns. If you ignore the heat problem, your laptop may suffer permanent hardware damage or have a shorter lifespan. Understanding the most common causes of laptop overheating helps you prevent serious problems and keep your device running smoothly. In this guide, … [Read more…]
If you’ve ever worked with high-frequency circuits or sensitive signals, you’ve probably come across the term “impedance control.” Understanding and managing impedance can be the difference between a reliable design and one plagued by signal loss or interference. Are You Facing These Challenges? Many customers come to us after experiencing difficulties with unstable signal performance, … [Read more…]
To provide the best experience, we use technology such as cookies to store and/or access device information. Agreeing to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not agreeing or withdrawing consent, may adversely impact certain features and functionality. Storage or technical access is strictly … [Read more…]
IC substrate is a core material in semiconductor packaging because it connects the chip to the circuit board, supports electrical transmission, and helps manage heat inside compact electronic products. This article explains what an IC substrate is, how it is classified, which materials are commonly used, how it compares with PCB, and why it matters … [Read more…]
The PCB assembly supply chain operates in a high-risk environment shaped by global sourcing dependencies, uncertain demand, and increasingly complex regulatory pressures. Over the past few years, disruptions have transformed from isolated events to persistent structural challenges impacting costs, delivery and product integrity. For organizations that depend on consistent electronics production, understanding supply chain risk … [Read more…]