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The operand is in the memory, and its effective address is the sum of the contents of a base register (BX, BP) and an index register (SI, DI). The formula for calculating its effective address is sho...[Details]

　　Gas ultrasonic flowmeters are widely used in natural gas metering around the world because of their advantages such as easy installation and high measurement accuracy. At present, gas ultrasonic flo...[Details]

Check the PIC microcontroller chip manual, the description of the carry/borrow bit is: 　　C: Carry/borrow bit. 　　　1 = A carry occurred from the highest bit of the result 　　　0 = No carry occurred from ...[Details]

After studying the book "Embedded Systems - Using Open Source and StrongARM/XScale Processors", I have a more comprehensive and in-depth understanding of the ARM core architecture, which corrected ma...[Details]

1 Introduction In recent years, coal mine gas accidents have occurred frequently, and more than ten or even hundreds of miners have been killed or injured. In view of this, the State Administration o...[Details]

The insulation resistance meter has three terminals, marked with ground "E", wire "L" and shield (protective ring) "G". When wiring, the wire terminal "L" is connected to the conductor part of the ob...[Details]

CS201 is a USB sound card chip, mainly used in the design and development of USB audio products such as USB headphones, USB microphones, USB speakers, USB Type-C docking stations, etc. T...[Details]

The MPPT efficiency indicator is marked in the technical specifications of photovoltaic inverters. MPPT efficiency is the most critical factor in determining the power generation of photovoltaic inve...[Details]

All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not ...[Details]

At present, the V-type development model has become the mainstream of the engine ECU development process. In the hardware-in-the-loop simulation link, in order to cooperate with the development of ...[Details]

Compared with traditional fuel vehicles, the biggest problem of current new energy vehicles is none other than the issue of battery life anxiety. No matter what methods are used to increase the charg...[Details]

The current status and existing problems of FCS technology application in China This paper describes the existing problems of fieldbus technology and its current application sta...[Details]

Tesla will retrofit its Megapack energy storage systems and implement new safety measures following a fire at its Victorian Big Battery (VBB) facility in Australia in 2021. A...[Details]

For any flow measurement, it must include two parts: one is the flow measurement itself; the other is its error tolerance. Otherwise it is incomplete. Therefore, for any flow meter, its error charact...[Details]

Servo motors are a very important type of drive equipment in the field of modern industrial automation and are widely used in robots, CNC machine tools, automated production lines and other occasio...[Details]