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China Mobile's Global Partner Conference was held in Guangzhou from November 14 to 16. With the official commercialization of 5G in China and the official release of 5G packages by operators, discuss...[Details]
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1 Features and functions of TL494
Features and functions of TL494
TL494 is a voltage-driven pulse width modulator produced by Texas Instruments, USA. It can be used as a switching power sup...[Details]
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At present, for multi-output push-pull and forward converters, the main output (generally the maximum current output or 5V voltage output) is generally stabilized by voltage negative feedback. The ...[Details]
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(1) The modulation circuit is mainly completed by a 32.768KHz crystal oscillator. This circuit generates an oscillation signal through the self-excited oscillation of the crystal oscillator. The si...[Details]
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In recent years, new light sources represented by LEDs have been continuously exerting their functional and intelligent lighting advantages with their high efficiency, energy saving and environmen...[Details]
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In this article, we still learn about the hidden functions of Tektronix oscilloscopes. Special function 5: Infinite mathematical channels Math channels are also very useful for oscilloscopes. In many...[Details]
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In February 2024, 25 brands pushed 30 upgrades, covering 27 models. In the month of the year when the work is the least and the expenses are the most, the major car companies are not idle at all. W...[Details]
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Sources from foundries said that wafer foundry quotes are expected to continue to rise. Among them, TSMC may increase its prices by 20% after December, while UMC has notified its customers that produ...[Details]
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As lithium-ion batteries are gradually applied to electric vehicles and energy storage, the supply and demand of lithium metal resources has become increasingly prominent. Sodium resources are abunda...[Details]
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chip sn8f27e65 //{{SONIX_CODE_OPTION //Full source code download: http://www.51hei.com/f/shwbzd.rar .Code_Option WDT_CLK Flosc/4 .Code_Option Reset_Pin P04 .Code_Option LVD LVD_Max ; 3.3V Reset ....[Details]
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Working principle of frequency converter
The prerequisite for the inverter to provide stable voltage and current to the load is to rectify the unstable AC power of the power grid into DC power...[Details]
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Modern cars have evolved from complex mechanical systems to complex computer systems. This article focuses on the challenges and innovations of integrating a large number of electronic control unit...[Details]
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Proximity sensing is becoming increasingly accepted as a method of detecting the presence of a user's body or hand in consumer electronics. The technology can also be used for motion sensing, s...[Details]
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According to China Business News, mobile phone chips are in a state of total shortage. Supply chain sources revealed that Qualcomm's full range of material delivery time has been extended to more tha...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]