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The program originated from a competition project of my team. The project file is a large project with a lot of content written by other team members. It is not easy for me to post it directly, so I ...[Details]
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1. Is the microcontroller difficult?
If you ask a MCU expert, he will definitely tell you that MCU is actually very simple; if you ask a novice the same question, his answer is only one word "diffi...[Details]
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The era of intelligent interconnection of all things has given rise to a large amount of data and posed new challenges to computing. The industry predicts that by 2025, the demand for computing perfo...[Details]
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introduction
In CAN bus applications, bus nodes are the basic components of the CAN bus. There are two typical design methods for CAN bus nodes. The first method uses an MCU combined with an independ...[Details]
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As PWM pulse width modulation becomes the mainstream of DC motor speed control, in the current motor drive control design, integrated driver chips have gradually replaced traditional transistor dri...[Details]
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According to foreign media reports on September 15, citing five people familiar with the matter, the American electric car manufacturer Tesla has achieved a technological breakthrough by combining a ...[Details]
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"In the past, manual inspections were required during the production of mixing stations. The large amount of dust pollution and noise generated during the transportation of materials and mixing mad...[Details]
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On September 7, the 2019 World Internet of Things Expo opened in Wuxi, Jiangsu. As the only project in the field of large power grid security control, the large power grid integrated security intel...[Details]
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According to the "Science and Technology Innovation Board Daily" on September 1, at the 2022 World Artificial Intelligence Conference Chip Theme Forum, Chen Tianshi, Chairman of Cambricon Technologie...[Details]
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Can the industrial frequency motor be regulated by a frequency converter?
The industrial frequency motor is an AC motor that uses the mains frequency as a power source. Therefore, its speed is...[Details]
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If we were to choose the most convenient function in a PC, the USB interface would obviously be one of the best candidates. With the popularity of the USB-C interface, the problem of USB being diffic...[Details]
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1. The four terminals of the current transformer must be connected according to the wiring diagram. Otherwise, the indication of the energy meter will be wrong or even reversed;
2. When connected thr...[Details]
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In the company's project some time ago, it was required to use the STM32 processor to automatically switch to the internal crystal oscillator when the external crystal oscillator is abnormal. After s...[Details]
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1 Introduction In the power system, voltage and frequency are two important parameters that reflect the power quality of the power system. At the same time, in the relay protection industry, voltag...[Details]
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1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
RF/Wirelessly
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