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1 Introduction In modern society, embedded systems have gradually penetrated into all aspects of people's lives. Various embedded system products often interact or transfer data through some kind...[Details]
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In the increasingly market-oriented environment of electricity, power companies must improve service quality to maintain competitiveness. At present, in some areas of my country, the degree of auto...[Details]
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Ground resistance tester is a resistance measuring device, mainly used for measuring ground resistance, soil resistivity, ground voltage, AC current, leakage current of power, telecommunication, mete...[Details]
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Recently, the impact of the semiconductor shortage has begun to affect Japan's home photovoltaic power generation systems. Panasonic will stop producing photovoltaic inverters in the near future, a...[Details]
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Bandwidth is the first parameter most engineers consider when choosing an oscilloscope. This article will provide you with some useful tips on how to choose the right oscilloscope bandwidth for your...[Details]
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The Intel Sapphire Rapids-SP 56 Core CPU sample runs at a maximum speed of 3.3 GHz in ES state, and consumes a crazy 420W of power in MTP state, with a peak limit of 764W. The latest sample should ...[Details]
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1) When the high-voltage disconnector is far away from the circuit breaker and it is difficult to use mechanical interlocking, the lock key of the high-voltage disconnector can be stored at the cir...[Details]
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Figure 1 is a diagram showing the relationship between jitter components.
Jitter can be separated into:
1) Random jitter RJ;
2) Deterministic jitter DJ.
The time dom...[Details]
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High-frequency signal source design is an important part of 3D induction logging. The principle of 3D induction logging is to use an excitation signal source to transmit high-frequency signals through...[Details]
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To use the timer/counter interrupt, the following conditions must be met. 1) Interrupts are always enabled EA = 1; 2) The interrupt source is allowed to be turned on ET0 = 1 or ET1 = 1; 3) Set ...[Details]
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According to foreign media reports, Huawei requires Verizon, the largest operator in the United States, to pay licensing fees for more than 230 patents, with a total amount exceeding US$1 billion. ...[Details]
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Design of carbon dioxide, temperature and humidity detection system based on 51 single chip microcomputer. LCD1602 display is used, MH-Z19B is used as CO2 sensor, and DHT11 is used as temperature and...[Details]
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On December 22, the Fujian Provincial Department of Industry and Information Technology and the Fujian Provincial Department of Finance issued the "Several Measures to Support the Recycling and Uti...[Details]
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In the code of the previous lecture, several digital tubes can only display the same numbers and letters at the same time. In this lecture, we will realize that 3 digital tubes are lit at the same ti...[Details]
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CAN bus (Controller Area Network) is a fieldbus communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely use...[Details]
Test/Measurement
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