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1. H-bridge motor drive circuit
Figure 4.12 shows a typical DC motor control circuit. The circuit is named "H-bridge drive circuit" because its shape resembles the letter H. Four transistors fo...[Details]
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Today, State Grid Hunan Electric Power Co., Ltd. (hereinafter referred to as "State Grid Hunan Electric Power") announced that it has signed a strategic cooperation agreement on power grid developm...[Details]
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1 Introduction
At present, most of the domestic expressways and fast roads adopt the semi-automatic toll collection method of manual toll collection and computer-assisted management. This ...[Details]
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On October 29, Taijing Technology released its third-quarter report, achieving operating income of 898 million yuan in the first three quarters, a year-on-year increase of 105.84%; and achieving net ...[Details]
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Preface:
Because I am preparing to learn lwip, I have almost followed the tutorial on porting it to stm32, but I used keil. I have tried porting and consolidating the code on a new platform, a...[Details]
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introduction
With the continuous development of liquid crystal displays, higher requirements are put forward for display contrast. Using vertically arranged liquid crystal displays, namely VA ...[Details]
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Abstract: For low dropout linear regulators (LDO), do you still simply select them based on input and output voltage and current? Have you ever considered the significance of other parameters? If not...[Details]
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Coaxial cable
A hard copper wire is used as the core and is covered with a layer of insulating material. This insulating material is surrounded by a densely woven mesh conductor, which is c...[Details]
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The orifice flowmeter is the primary element for differential pressure measurement. People use it to generate differential pressure in the fluid in the pipeline, and use the pressure pipe to transmit...[Details]
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The Ethernet network inside the vehicle is a relatively closed environment, not as complex as the Internet. Since the communication participants inside the vehicle are fixed, the IP address and por...[Details]
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It is estimated that
electricity
production accounts for around 40% of all CO2 emissions. Therefore, if electricity demand could be reduced, significant progress could be made in reducin...[Details]
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If the initial goal of software development is to demonstrate or simply make a toy, I don't dislike or even approve of the "tomorrow" development method, because it is agile, efficient and low-cost...[Details]
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1 Introduction
As an energy storage technology that can be repeatedly charged and discharged, lithium-ion batteries have achieved very important and successful applications in the past 20 years...[Details]
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Specific implementation functions Specific functions: 1. Use three DS18B20 temperature sensors to measure temperature and use LCD1602 to display three temperature values, and display the average va...[Details]
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On October 19, the CHIPOL GUANGAN ship docked at Dachan Bay Terminal successfully left the terminal after loading 105 world-class containerized energy storage system units (i.e. energy storage cabinet...[Details]
Analogue and Mixed Signal
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