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1. Introduction The instrument control system of the synthetic rubber coagulation unit of Yanshan Petrochemical Company was originally composed of conventional instruments, all of which we...[Details]

How to choose between AC and DC motors? The most fundamental difference between the two is the power source: AC (single or three phase) and DC, such as used in batteries. Speed ​​is another sign of...[Details]

U-Boot transplantation: System: Ubuntu 12.04 Development board: JZ2440 Virtual machine: VM10.04 U-Boot: U-BOOT-1.1.6 Steps: 1. Unzip U-BOOT-1.1.6 tar jxvf U-BOOT-1.1.6.tar.bz2 2. Support both S3C2410...[Details]

This article systematically introduces the principles, functions, and differences of lidar, millimeter-wave radar, ultrasonic sensors, and camera sensors required for advanced driver assistance sys...[Details]

How do we measure the water level in a boiling boiler? A water level gauge is also called a "liquid level gauge" or "liquid surface gauge". Because the water in the boiler vaporizes at high temperatu...[Details]

STC15F2K60S2 22.1184MHz Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Transplanted from MPU6050 to obtain the angle theory derivation (Part 3) - 9-ax...[Details]

According to Jiwei.com, Wei Zhejia, president of TSMC, the leading foundry company, declared on October 6 that he would transfer 1,000 shares (1 million shares) to his wife Niu Qingrong. If calculate...[Details]

　　The on-load tap changer of the transformer needs to be inspected regularly to determine the performance of the tap changer. Therefore, a transformer on-load switch tester is needed. This article wi...[Details]

As a sub-sector of the new generation of information technology industry in Qingdao Hi-tech Zone, the semiconductor industry has been expanding in scale. At present, more than 20 upstream and downstr...[Details]

Philips SDA SCL Each device has a unique address and there is a master/slave relationship between them Start signal End signal Response signal (sent by the receiver) The RTC chip M41t11 used ...[Details]

“Why do oscilloscope manufacturers put the amplifier on the probe tip rather than inside the oscilloscope?” Placing the amplifier on the probe minimizes the loss of the signal caused by the probe and...[Details]

　　Fluorescence Spectrophotometer Overview 　　Fluorescence spectrophotometer is an instrument used to scan the fluorescence spectrum emitted by liquid fluorescent markers. It can provide many physical ...[Details]

Power supply and signal integrity testing are critical to successful high-speed digital design. As such an essential tool, the Tektronix MSO6B series oscilloscope meets both test requirements in an e...[Details]

1. How to detect the quality of AC three-phase motor? 1. Use a megohmmeter (a 500V megohmmeter will do). If the insulation resistance of the wires on the three terminals to the motor housing is above...[Details]

Active filter circuit on the DC side of three-phase three-wire inverter  Active filter circuit on the DC side of three-phase three-wire inverter The DC side active filter circuit composed of swi...[Details]