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Level 1 alarm 1/2 TLV=5ppm diesel alarm, level 2 alarm 1TLV=10ppm, level 3 alarm 2TLV=20ppm. Hydrogen sulfide gas is the most toxic gas that is second only to cyanide and can easily cause death. I...[Details]
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Generally, there are two background knowledges required for MCU MODEM communication, one is AT command set, and the other is Universal Asynchronous Receiver Transmitter (UART). l AT command se...[Details]
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The new architecture will allow GM to respond to the market more flexibly and quickly. On March 4, US time, GM released its third-generation pure electric vehicle architecture platform BEV3 and ...[Details]
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1. Introduction With the continuous improvement of industrial level, people's requirements for flow measurement are getting higher and higher. The current development trend is that simple volume flow...[Details]
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With the development of industrial process, digitalization, intelligence and automation have become the inevitable development trend of industrial production. For the medium and thick plate field o...[Details]
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According to foreign media reports, Apple released an update to iOS 14 today. The reason why many people did not notice it is because it is exclusive to the iPhone 12 series. The report menti...[Details]
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An image sensor is a device that converts image data into a series of electronic signals using the principle of photoelectric conversion. The contact image sensor CIS is a new type of image sensor ...[Details]
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The eye diagram is a series of digital signals accumulated and displayed on an oscilloscope. It contains a wealth of information. The influence of inter-symbol crosstalk and noise can be observed fro...[Details]
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According to the Financial Times, for the US technology industry, the trade war initially began as a result of dissatisfaction with the way China obtained US technology and the hope that the US gover...[Details]
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PCB and components will warp during the welding process, and defects such as cold solder joints and short circuits will occur due to stress deformation. Warping is often caused by temperature imbalan...[Details]
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By replacing the general-purpose motor with a brushless DC motor, the hair dryer has been significantly reduced in size and weight.
Hair dryers with universal motors are large, heavy, ...[Details]
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Heat pipe technology has been successfully applied in the field of low-temperature solar thermal utilization. Its main application forms include heat pipe vacuum tube solar collectors, compound parabo...[Details]
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1. Grounding design principles and methods
1.2 How to install the grounding point
1) Grounding bolt.
Bolts with fixing washers are recommended. The torque of the bolts must be determ...[Details]
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1 Introduction
With the development of market demand and technology, people have put forward higher requirements for the reliability and stability of engineering, machinery, aviation, and navi...[Details]
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In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]