defect rectification

Understanding AC-DC: From Power Supply Principles to PCB Design

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Understanding AC-DC: From Power Supply Principles to PCB Design

Have you ever wondered how your phone charger or laptop power supply can convert the 220V AC from the wall into the 5V or 3.3V DC that your devices need? Today, we will delve into the mysteries of AC-DC conversion, covering everything from the conversion principles to PCB design, packed with valuable insights! Why Convert … Read more

Essential PCBA Manufacturing Processes Every Hardware Engineer Should Know

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Essential PCBA Manufacturing Processes Every Hardware Engineer Should Know

When it comes to hardware, experience is key. Real-world cases can enhance experience; textbooks generally focus on theory, and case studies are either too few or not vivid enough. Therefore, this public account strives to write articles with practical case studies. I recently read an excellent book that discusses the theory of SMT manufacturing in … Read more