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In October 2017, State Grid issued the "Opinions on Developing Comprehensive Energy Service Business in Provincial Companies", pointing out the importance of developing comprehensive energy service...[Details]
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On the evening of May 7, China Mobile, China Unicom, and China Telecom, the three major operators, all issued announcements stating that their depositary shares in the U.S. stock market were delisted...[Details]
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The 80C51 microcontroller was developed on the basis of the 8051, which means that in the development process of the microcontroller, there was the 8051 first, and then the 80C51. The 8051 microcon...[Details]
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Industrial Ethernet is a powerful regional and unit network based on IEEE 802.3 (Ethernet). It is an Ethernet technology used in the field of industrial control. It is technically compatible with c...[Details]
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State Grid Corporation of China recently issued Document No. 1 of 2020, "Opinions of State Grid Corporation of China on Comprehensively Deepening Reforms and Striving for Breakthroughs" (hereinafte...[Details]
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Emergency light circuit board schematic
When making it, X1 uses a power transformer with a secondary of 6V/200mA. J1 and J2 use relays with a coil voltage of 6V. For other de...[Details]
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Figure 1 Principle block diagram of swept spectrum analyzer
In general, the time domain measurement function of a high-performance spectrum analyzer is equivalent to a narrowband communication re...[Details]
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The new generation Mercedes-Benz C-Class sedan released on February 24 uses the second-generation 48-volt ISG intelligent motor system across the board, thus achieving full electrification drive. ...[Details]
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There are various ways to connect resistors in a circuit, and the commonly used connection methods are series connection, parallel connection, and series-parallel combination. These combinations ca...[Details]
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On November 25, the signing ceremony for the IPO of Chongqing Pingwei Volt Co., Ltd. and the establishment ceremony of Chongqing Pingxin Semiconductor Co., Ltd. were held. According to the news rel...[Details]
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Silicone oil is a polysiloxane with a chain structure of different polymerization degrees. It is prepared by hydrolyzing dimethyldichlorosilane with water to obtain a primary polycondensation ring ...[Details]
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1. Background
As various industries develop towards intelligence, embedded products have increasingly stringent requirements for energy consumption and efficiency. Especially in the fields of smar...[Details]
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CAN bus (CAN.bus) is a serial multi-master controller area network bus. Its main principle is to connect all relevant controllers on the vehicle to achieve communication between the engine co...[Details]
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What exactly has been upgraded in the new iPhone 13 Pro Max? Is it the LTPO high-refresh screen that Apple fans have been dreaming of, or the A15 bionic chip with even better performance? For Xiao ...[Details]
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ROHM, a world-renowned semiconductor manufacturer headquartered in Kyoto, Japan, will participate in the world's leading trade fair and conference for electronic components, systems, applications a...[Details]
Embedded System
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