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STC12C5A60S2 controls the temperature sensor DS18B20 c program operating frequency: 12.000MHz #include "REG51.H" #include "INTRINS.H" typedef unsigned char BYTE; sbit DQ = P3^3; //DS18B20 data port b...[Details]
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The so-called withstand voltage tester can be called an electrical insulation strength tester, a dielectric strength tester, etc. according to its function. Its working principle is: a voltage higher...[Details]
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According to news on January 11, Tata Group Chairman Natarajan Chandrasekaran recently publicly stated that the group plans to disclose plans to build a state-of-the-art semiconductor manufacturing p...[Details]
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From November 20 to 21, the "2019 China Safety Industry Conference and the 3rd Traffic Safety Industry Summit" hosted by Cheyun.com and co-organized by Electric State was held in Foshan City, Guangdo...[Details]
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According to Taiwan media Economic Daily, industry insiders believe that the US Department of Commerce modified the relevant ban and allowed Huawei to cooperate in the development of 5G standards mai...[Details]
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(1) Interruption process
Interrupt processing is used to achieve a quick response to special internal or external events. When the CPU detects an interrupt request, it immediately responds to ...[Details]
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The simulation schematic diagram is as follows . All the information is shared. The upper and lower limits of the temperature alarm can be set. The 5641 four-digit common anode digital tube dis...[Details]
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Optocoupler:
An optocoupler, photocoupler, or opto-isolator is a component that uses light to transfer an electrical signal between two isolated circuits. Opto-isolators prevent high vol...[Details]
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In 2019, the development of soft-pack power batteries in China was not satisfactory. From a global perspective, the models that were launched in 2018-2019, such as Jaguar I-pace, Hyundai Kia Kona & N...[Details]
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1. Product description of Puyuan MSO5000 series digital oscilloscope: The MSO5000 series digital oscilloscope is a high-performance mid-to-low-end digital oscilloscope based on RIGOL UltraVision II g...[Details]
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Take 80C51 as an example
First of all, when we use protel and proteus software to draw circuit diagrams, you will find that the original 40-pin chip has become 38 pins. That's because it hides the ...[Details]
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Competition in the global semiconductor wafer market is expected to intensify as it is experiencing oversupply and weak demand at the same time. Wafer supply is expected to increase in the long term ...[Details]
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Abstract: Through the research and analysis of the causes and hazards of high-order harmonics in power systems, this paper focuses on the measures to suppress harmonics in power systems.
Keywo...[Details]
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According to Korean media Thelec, LG Electronics released the company's second quarter operating results on the 30th: sales of 12.8 trillion won (about 75.2 billion yuan) and operating profit of 495....[Details]
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High voltage solid state soft start cabinet is an electrical equipment widely used in the industrial field, mainly used for starting high voltage motors. It uses advanced power electronics technolo...[Details]
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