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According to the performance report, China Unicom achieved main business revenue of 275.8 billion yuan in 2020, a year-on-year increase of 4.3%, and net profit of 12.525 billion yuan, a year-on-year ...[Details]
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O Introduction
In many actual production processes, control components with automatic reversing functions are often used. For example, the reciprocating operation (displacement) in mechanica...[Details]
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On April 17, the Shanghai Stock Exchange officially accepted the application of Guangdong Li Yang Chip Testing Co., Ltd. (hereinafter referred to as "Li Yang Chip") for listing on the Science and Tec...[Details]
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Function implementation: External interrupt line 0 (PA0) and line 15 (PA15) are connected to two buttons respectively, one button is used to generate a rising edge, and the other is used to generate ...[Details]
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#include STC89C5xRC.H void delay() //Use timer 0 to achieve 5ms precise timing { TMOD = 0x01; TH0 = 0xEA; TL0 = 0x84; //65536 - 5000 = 60036 TF0 = 0; //Set the overflow flag to 0 T...[Details]
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Seeing that the growth of user videos would exceed the upper limit of server computing power, and without additional servers to support it and without causing a big impact on user experience, Insta...[Details]
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Infrared thermal imaging cameras can be used in many fields such as scientific research, electrical equipment, electromechanical equipment, R&D quality control, construction, military and security. H...[Details]
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This system is a wireless identification system based on digital communication principles and built using an integrated single-chip narrowband UHF transceiver. The basic working principle and hardw...[Details]
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The world's first diamond quantum computing teaching machine was released in Wuxi. It is reported that this is the first diamond quantum computing teaching machine developed by Guoyi Quantum (Hefei...[Details]
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Tesla's first batch of mass-produced Model 3s have been officially delivered to users, with the first batch of 30 vehicles delivered. Let's follow the automotive electronics editor to learn more abou...[Details]
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Frequency domain measurement of RF power is the most basic measurement performed using spectrum and vector signal analyzers. Such systems must comply with the limits of power transmission and paras...[Details]
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Reference voltage sources are widely used in A/D and D/A converters, switching power supplies and other circuits. Among the many reference voltage sources, bandgap references are popular because they ...[Details]
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Clock system and its distribution Figure 12 shows the main clock system and its distribution of ATmega168. These clocks do not need to work at the same time. In order to reduce power consumption, di...[Details]
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Shanghai, China, October 23, 2023 - element14, a global distributor of electronic components products and solutions owned by Avnet, announced the establishment of a direct partnership with MEAN WELL,...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Wireless Connectivity
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