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0 Introduction
High-voltage switchgear is an important electrical equipment in power plants and substations, which usually has six sets of moving and static contacts and multiple busbar jo...[Details]
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1. Introduction
Permanent Magnet Synchronous Motor (PMSM) is a synchronous motor whose rotor uses permanent magnets instead of windings.
PMSM uses permanent magnets to provide excitation,...[Details]
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Semiconductor manufacturing continues to operate at full capacity, and the Spring Festival is no exception. Especially under the influence of the epidemic, many local governments and a large number o...[Details]
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The formaldehyde detector can quickly and semi-quantitatively detect formaldehyde in indoor air on site. It has simple structure, small size, easy to carry and intuitive. It can be widely used for on-...[Details]
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The news of Xiaomi's cooperation with Leica shocked the technology circle. Before this, Leica had always cooperated with Huawei. Leica is the best camera brand in the world. In the past, it was gener...[Details]
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According to foreign media reports, British aerospace giant BAE Systems has developed a new "robot" fighter, which is larger than some unmanned fighters in appearance, can stay in the air for up to 2...[Details]
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The branch current method is a commonly used solution method in circuit analysis. Without changing the circuit structure, it can use Kirchhoff's voltage law and Kirchhoff's current law to list the...[Details]
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Maxim's EZCascade technology uses an LVDS interface to support long-distance cascading of thousands of LED drivers. This solution eliminates multiple expensive processors, effectively reducing the cos...[Details]
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introduction The application direction of ZigBee technology is targeted at home automation, building automation, sensor applications, etc. The wireless network communication module of the syst...[Details]
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The measurement principle of electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. When measuring flow, the fluid flows through a magnetic field perpendicular to the flow d...[Details]
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With the development of information technology, the popularization of network communication, information security and information home appliances, embedded MCU is an indispensable component in all ...[Details]
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In the past two years, Huawei has established a firm foothold in the high-end mobile phone market with its P series and Mate series flagship phones. In the past, Huawei would release the P series fla...[Details]
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#include reg51.h
sbit p10=P1^0;
main()
{unsigned char s ={0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
...[Details]
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1. LSL (or ASL) operation
The format of an LSL (or ASL) operation is:
General register, LSL (or ASL) operand
LSL (or ASL) can perform a logical (or arithmetic) left shift operation on the co...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
Mobile and portable
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