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On November 14, Zhangbei County and China Tianying Co., Ltd. held a gravity energy storage project docking and signing ceremony. County Party Secretary Li Pengju presided over the ceremony and deliver...[Details]
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introduction
CAN (Controller Area Network) is a local area network mainly used for monitoring and controlling various devices. It was originally designed by Bosch of Germany for automobile...[Details]
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1. Characteristics of I/O pins
The external property of a single-chip microcomputer is that it has many I/O pins. For example, the 51 series with a 40-pin package has 32 pins as I/O pins. They are al...[Details]
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As for the taste of heap, stack, and stack, I have always been like Zhu Bajie eating something, and I have never tasted it carefully. I made up my mind and read a lot of web pages. Here I will organiz...[Details]
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As usual, Google releases security updates for Android on the first Monday of every month. Unlike in the past, this month Google not only fixed multiple security issues, but also solved many n...[Details]
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Download address: https://pan.baidu.com/s/1-oGcJ0p-iV4WZ9d6lL0KaA Extraction code: 7v35 Espressif4_4_1 streamlined portable: https://download.csdn.net/download/qq_29246181/86399639 VSCode1.61_Embed...[Details]
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Robot density in the U.S. is now more than twice that of China Robot sales in the United States hit a new high of nearly 38,000 units. Currently, the robot density of the US manufacturing indus...[Details]
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Wind power generation is currently the most scalable and commercially viable renewable energy technology. In fact, wind power generation depends to a large extent on the development of variable spe...[Details]
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As a simple, practical example, the circuit in Figure 1 uses an 8-bit PIC microcontroller to control a 4-digit LED display to show which button is pressed. When any button is pressed, the comparator i...[Details]
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0 Introduction
With the rapid development of people's living standards and the accelerating pace of life, refrigerators play an increasingly important role in families, but they are troublesome t...[Details]
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Introduction
Solar photovoltaic systems are finding more and more applications. Mobile systems in particular benefit from solar energy without spending a penny. At the same time, as the cost of...[Details]
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The commonly referred to JTAG can be roughly divided into two categories:
one is used to test the electrical characteristics of the chip and detect whether the chip has problems;
the other is used f...[Details]
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1 General steps for reading electrical diagrams
1. Read the drawing carefully
After getting the drawings, you should first carefully read the main title bar and related instructions of th...[Details]
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How to design a USB-powered 433.92MHz RF power amplifier to prevent overheating
The International Telecommunication Union (ITU) has allocated the 433.92MHz Industrial, Scientific and Med...[Details]
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1. Selection of Optocoupler
For optocouplers using a phototransistor, the CTR range is mostly 20% to 300% (such as 4N35), while PC817 (not recommended) is 80% to 160%, and Darlington optocouplers...[Details]
RF/Wirelessly
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