A multimeter is an essential measuring instrument in electrical and electronic departments. As temperatures gradually drop and rainy, humid weather increases, the number of reports regarding electrical leakage faults has also risen. I believe many friends have been thinking hard about finding the cause of electrical leakage. In fact, we can easily find the cause … Read more
Click the blue text Follow us Due to changes in the public account’s push rules, please click “Looking” and add “Star Mark” to get exciting technical shares at the first time Source from the internet, please delete if infringed C++ Best Practices: 1. Tools 2. Code Style 3. Safety (This Article) 4. Maintainability 5. Portability … Read more
In the 2024 government work report, the “AI+” initiative was proposed for the first time, clearly accelerating the formation of a new quality of productivity driven by artificial intelligence. Over the past decade, China’s AI technology has developed rapidly, successfully applied in manufacturing, energy, transportation, finance, education, and healthcare, laying a solid foundation for the … Read more
On February 18, the Software Branch of the China Automobile Industry Association (hereinafter referred to as the Software Branch) released the open-source plan for automotive operating systems in China (hereinafter referred to as the open-source plan). PwC, in conjunction with member units of the Software Branch such as FAW, Dongfeng, Changan, China Automotive Innovation, China … Read more
01 Introduction In the GJB 9001C quality management system requirements, clear requirements for general quality characteristics are proposed. Generally speaking, the general quality characteristics include reliability, maintainability, testability, supportability, safety, and environmental adaptability, collectively referred to as the “Six Characteristics”. What specific projects does the implementation of general quality characteristics work include? What are the … Read more
This article comes from the disassembly event of the Breadboard Community! Rich rewards! (Two DJI drones, two oscilloscopes, etc.)! Electronic engineers hurry to participate 👉 The second round of disassembly to win drones! Benefits upgraded! Previously, we disassembled two multimeters, which were all low-quality counterfeit models that were just usable. This time we are disassembling … Read more
RS-485 is a physical layer bus design standard used in industrial and instrumentation applications, and it has become one of the most widely used standard communication interfaces in the industry.This communication interface allows for multipoint bidirectional communication over a simple pair of twisted wires, and its noise suppression capability, data transmission speed, cable length, and … Read more
Click “Read the Original Text” or scan the QR code to grab the order Correctly using a multimeter can not only quickly and accurately identify the fault location but also prevent damage to electrical equipment and the multimeter itself. 1. Before measuring, check the range; don’t measure without checking. Every time you pick up the … Read more
To avoid damage to the multimeter, please pay attention to the following points. 1. Most digital multimeter damages are caused by incorrect measurement range settings. For example, when measuring AC mains voltage, if the measurement range is set to resistance, the moment the probe contacts the mains, it can instantly damage the internal components of … Read more
Multimeter Usage Mnemonics 1. Check the range before measuring; do not measure without checking. Every time you pick up the probes to prepare for measurement, make sure to double-check whether the measurement category and range selection switch are set correctly. For safety, this habit must be developed. 2. Do not change the range while measuring; … Read more