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Huang Chongren, chairman of wafer foundry Power Semiconductor Manufacturing Co., Ltd., recently said that the economy will gradually recover in the second quarter of next year at the earliest and inv...[Details]
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Abstract: A handheld real-time thermometer based on TMP275 is designed. TI's low-power single-chip MSP430F149 is used as the main control chip. The system uses the I2C bus protocol digital temperat...[Details]
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Huawei ADS 4.0 will be released next spring and will also realize L3 urban and high-speed functions.
It should be launched together with Shangxiangjie, but the L3 function wi...[Details]
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Abstract: First, the defects of hard switching circuits are introduced, and the resonance technology is introduced. Then, the working conditions of the basic circuit under different initial conditi...[Details]
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Although the beginning of spring has passed, old man Winter still wants to show that he is still in good shape. Shaking is still the standard for workers who go out early and come back ...[Details]
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In daily life and work, we have to check some small components, such as the quality of judgment. But do you know how to measure whether the capacitance is normal? Today I will teach you several ways ...[Details]
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1. When repairing a switching power supply, first use a multimeter to check whether each power component is short-circuited, such as the power rectifier bridge, switch tube, high-frequency high-pow...[Details]
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introduction LED has played an indispensable role in the process of urbanization. Various night scene light signs and advertising display screens are increasingly filling people's eyes with n...[Details]
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The controversy over whether electric cars are truly environmentally friendly has been going on for a long time. Recently, Reuters obtained a conclusion through the analysis of the "Automobile Lifeti...[Details]
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The automotive industry is now undergoing unprecedented changes. The old concept of "four wheels and two sofas" has become a thing of the past. "Mobile smart space" seems to be a more appropriate def...[Details]
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The working principle and frequency resolution of spectrum analyzer are briefly introduced, and how to select frequency resolution and improve test sensitivity when using spectrum analyzer for testin...[Details]
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According to feedback from netizens, Xiaomi officially launched a six-month extended warranty service application channel for the Xiaomi 11 series of products on the mobile phone page. It shows tha...[Details]
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1. int === 2 bytes
2.sfr===Special function register, also an extended data type, occupies 1 memory unit, and can be used to access all special function registers in the 51 microcontroll...[Details]
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According to a report by Lux Research, driven by downstream demand for solar modules, wide bandgap semiconductors, namely silicon carbide (SiC) and gallium nitride (GaN), will lead the solar invert...[Details]
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1. Experimental purpose
1. Learn the method of expanding off-chip memory.
2. Learn different methods of reading and writing data memory.
3. Learn the method of reading off-chip program...[Details]
Embedded System
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