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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has be...[Details]
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This year, MediaTek launched the flagship Dimensity 9000 and the mid-to-high-end Dimensity 8000 series chips. Faced with competition from MediaTek, Qualcomm has moved its flagship processor Snap...[Details]
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According to an announcement from the U.S. Department of Commerce, subpoenas have been issued to several Chinese companies providing information and communications technology services in the United S...[Details]
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The concept of acoustic emission
The phenomenon of rapid release of energy from a local source in a material to generate transient elastic waves is called acoustic emission (AE), sometimes also cal...[Details]
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汽车内部、汽车与汽车之间以及汽车与基础设施之间的通信和网络正在悄然发生变革。许多重要的设计挑战得到了成功地解决，例如采用软硬件方法满足严格的带宽、容错、决断和可靠性要求。事实上，许多硬件和软件中的通信与控制协议都有了显著进步。这些协议包括：FlexRay、控制器区域网(CAN)、日本汽车软件平台和架构（JASPAR）、本地互联网(LIN)、美国汽车工程师学会(SAE)的J1850、汽车开...[Details]
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With the accelerated arrival of the information age, the use of IC cards in China has become more and more common, and has been widely covered in many fields such as telecommunications, social securit...[Details]
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Deformation intermittent oscillator
The disadvantage of the above-mentioned frequency stabilization circuit is that it is relatively complicated. If the parameters of the oscillation transformer ...[Details]
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//LPC2103, an ARM product of Zhou Ligong's company.
//Here, a backslash is used at the end of each line to indicate the top and bottom lines.
//As a whole, it is easy to modify, understand and set....[Details]
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6C19 is a cheap tube, and many people disregard it. The first time I saw it on the street stall, I liked it very much. The thick grid wire and wide and thick screen pole, although it is a small nin...[Details]
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In 2003, Taiwan's Santak began to produce photovoltaic inverters, focusing on the European market; at that time, it always ranked first in sales among Chinese photovoltaic inverter companies.
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To use an ammeter to measure the current of a certain branch resistance , the ammeter needs to be connected in series. The operation is shown in Figure 1-2(a). Similarly, the circuit other than the m...[Details]
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On August 10, the Haikou Municipal Development and Reform Commission recently issued the "Notice on the Charging Standards for Electric Vehicle Charging and Battery Swapping Services", pointing out...[Details]
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Author: Xie Dongzhe, Application Marketing Director, Power and Sensor Systems Division, Infineon Technologies
After several industrial revolutions, human life has undergone tremendous ch...[Details]
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Causes of LED lamp damage
LED lamp failure comes from the failure of power supply and driver, and the failure of LED device itself. Usually, the damage of LED power supply and driver co...[Details]
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The MAX4400 and MAX4403 are low-cost, general-purpose operational amplifiers that provide rail-to-rail outputs, draw only 320μA of quiescent current, and operate from a single +2.5 V to +5.5 V supply...[Details]
Microcontroller MCU
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