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DHT11, like DS18B20, is a single bus chip. Unlike DHT10, one of its four pins is left empty. Similar to DS18B20, it has higher requirements on timing. The difference is that when writing a program...[Details]
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What is a fully automatic electrolyte analyzer? The fully automatic electrolyte analyzer is an instrument used to detect potassium ions, sodium ions, chloride ions, and ionized calcium (PH) from sampl...[Details]
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//===========================================================================// // Beijing Institute of Technology Zhuhai Xu Fangxin // // 280599580@qq.com ...[Details]
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There are many places in C/C++ language where extern is used. However, if you don't really understand its meaning, it will cause great trouble to programming. In order to help you avoid detours, we wi...[Details]
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According to the definition of the "Guidelines for the Construction of the National Internet of Vehicles Industry Standard System (Intelligent Connected Vehicles)" issued by the Ministry of Industry ...[Details]
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There are many articles on the Internet about how to port u-boot to 2440. I am just a novice and have never been involved in porting, so here I will just talk about my experience in installing u-boot...[Details]
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According to the latest news from digital blogger @熊猫很凸然 today, vivo's upcoming X70 and X70 Pro mobile phones have not been significantly upgraded compared to the previous generation. They still use ...[Details]
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Electronic health records safeguard the health of residents, but currently many electronic health records have become "dead" records. How can we activate residents' health records and dynamically m...[Details]
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EEPROM is a memory often used in microcontroller application systems. It is mainly used to save some data that needs to remain unchanged after power failure. In previous microcontroller systems, an...[Details]
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Recently, during ICCAD 2019, Lin Junxiong, senior vice president of SMIT Group and CEO of S2C, delivered a keynote speech entitled "Accelerating the construction of domestic EDA platforms and promoti...[Details]
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Model selection
Universal testing machine first determines the maximum force value to be tested. If the maximum force value is below 2KN, a single-column electronic tensile testing machine is gen...[Details]
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What is an encoder? An encoder is an electronic device used to convert analog or digital signals into digital codes. It is a widely used device in computer communications, automatic control, and in...[Details]
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1 Introduction
With the increase of switching frequency and power density, the electromagnetic environment inside the switching power supply is becoming more and more complex. Its electromag...[Details]
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As China's comprehensive national strength and economic status continue to improve, more and more Chinese companies are beginning to emerge on the world stage. According to official data in 2018, the...[Details]
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/* The following is the program for STM32 to read and write EEPROM through GPIO simulation I2C */ #define SCL_H GPIOB- BSRR = GPIO_Pin_6 #define SLC_L GPOIB- BRR = GPIO_Pin_6 #define SDA_H GPIOB- ...[Details]