The reliability testing and failure analysis of PCB / PCBA proceed hand in hand; when design pressures reach their limits, thorough inspection and analysis are needed to determine their failure modes. Some of these tests and potential failure causes are handled by manufacturers, as they may arise during the bare board manufacturing process, while other … Read more
In the field of precision PCB design, engineers rely on a range of specialized tools to ensure the performance and reliability of circuit boards. Below is a list of essential measurement and testing tools for PCB design engineers: 1. Basic Electrical Characteristic Measurement Digital Multimeter: Measures basic parameters such as voltage, current, and resistance with … Read more
Today’s Highlights Quality testing of LCD displays is a critical step in ensuring product performance, reliability, and user experience, covering multi-dimensional testing from raw materials to finished products. Below is a detailed testing process and key items: 1. Appearance Inspection Surface Defects: Use a high-power microscope or AOI (Automated Optical Inspection) equipment to check for … Read more