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Introduction: The RAM storage space and number of pins of the microcontroller itself are often insufficient. When there is not much need for external expansion, the 8155 chip is the first choice. A...[Details]
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Global technology company ZF will source silicon carbide devices from STMicroelectronics (NYSE: STM) starting in 2025. STMicroelectronics is a global leader in semiconductors, serving customers acros...[Details]
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According to 36Kr, Taiji Technology has completed a B round of financing of tens of millions of yuan, led by Xinwangda. This round of financing will be used for new product research and development a...[Details]
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According to the latest issue of "Joule" magazine, researchers from the Massachusetts Institute of Technology in the United States explained the reasons for the formation of "dendrites" in rechargeab...[Details]
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1. Introduction
For workers who have a large number of telephones and are busy with daily work, using mobile phones to search and store phone numbers is convenient, but it also has the disadva...[Details]
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Researchers at the University of Leeds in the UK have successfully developed a micro-magnetic controller with a diameter of only 2 mm (as shown below), which can penetrate deep into the lungs for c...[Details]
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As a new type of low-voltage protective electrical appliance, the leakage protector is widely installed and used in both cities and rural areas. The reliability of its work directly affects personal ...[Details]
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1 Introduction BX signal transformer , BG track transformer and ZG silicon rectifier are the front end of railway signal electrical equipment. Their working stability and accuracy are directly relat...[Details]
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What oscilloscope function do you use most? Engineers often use oscilloscopes to observe waveform curves of various signal amplitudes changing over time. They can also be used to test various electri...[Details]
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The reference standard for PHS testing is ARIB RCR STD-28 "Personal Handyphone System".
Some of the main RF indicators of PHS, the main transmitter test items include frequency, modulatio...[Details]
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As a representative of the 13th National People's Congress, Zhu Huarong, Secretary of the Party Committee and Chairman of Changan Automobile, recently announced eight suggestions that he will submit ...[Details]
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Apple officially released the AirPods Pro with noise reduction function a while ago. Many users reported that the AirPods Pro emits a fruity smell like blueberries, but some users also smelled ...[Details]
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4. ARM interrupt program writing external interrupt Preface: The VIC interrupt controller defines four external interrupts, the interrupt number is EINT0 (14), EINT1(15), EINT2(16), and EINT3(17) are...[Details]
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When the internal fault of the transformer involves solid insulation, no matter what the nature of the fault is, it is generally considered to be quite serious. Because once the insulation performa...[Details]
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1 System Principle and Design 1.1 Detection Principle At present, there are two common types of mice, wheel type and photoelectric type. The wheel type mouse relies on the transmission of the wheel...[Details]
Analogue and Mixed Signal
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