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Market research firm DRAMexchange indicates that DRAM prices have risen by about 20% in July, and NAND flash memory has risen by more than 10%. This should be good news for Samsung, the world's large...[Details]
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Since 2020, the lack of automotive chips has become a thorny problem for major automakers. So where are automotive chips used? How many chips does a car have? Today, I will tell you. Chip is a gene...[Details]
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1. Experimental tasks
A digital voltmeter is designed using the single-chip microcomputer AT89S51 and ADC0809. It can measure DC voltage values between 0 and 5V and display four digits, but requi...[Details]
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Preface
LED manufacturers recommend controlling the forward current to keep the LED at the rated luminous flux and a specific color temperature. Given that the brightness of the LED is proport...[Details]
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The first "Healthy Washing Ecological Alliance" in China, led by Little Swan, was officially established in Beijing. The reporter learned at the establishment event of the alliance that the "Health...[Details]
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1. Introduction
At present, AlGaInP quaternary light-emitting diodes generally use GaAs substrates. Since the bandgap width of GaAs substrates is narrower than that of AlGaInP,
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Ⅰ. Write in front The beginning is always the hardest, as long as you are willing to work hard; the master can lead you to the door, but the practice depends on yourself; when you see this article, i...[Details]
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1. The so-called "loop" in the position loop is not what we call a PID closed loop. The position cannot be adjusted by a regulator like the speed and current.
2. The position of the motor roto...[Details]
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The automobile industry has a history of 129 years, but the popularization of automobile electronics has only been going on for more than 20 years. During these 20 years, the development of electr...[Details]
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In the first half of 2022, the global new energy vehicle market sales took off, and the sales of new energy vehicles in mainland China in the first half of the year were particularly outstanding, cre...[Details]
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The data read by the STM8 I/O port simulation I2C is incorrect STM8 I/O port simulates I2C #define I2C_ERR 0 #define I2C_CRR 1 #define I2CDataIn 1 #define I2CDataOut 0 #...[Details]
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The home use and remote use of medical electronic equipment have put forward high requirements for connectivity, especially wireless technology. Correspondingly, the rapid development of wireless t...[Details]
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1. Introduction 1. About IAR for STM8 IAR for STM8 is an embedded work platform, mainly used in the development of STM8 series chips. Now (version 3.10 in 2018) it can support all STM8 chips on the...[Details]
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On January 24, 2022, Gasgoo learned that China's first vertically integrated manufacturing platform for the silicon carbide industry chain in Changsha, Hunan, successfully manufactured Sanan's silico...[Details]
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In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]
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