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An impedance analyzer is an electronic test instrument that measures changes in complex resistance as a function of test frequency. Impedance is a very important parameter for characterizing electron...[Details]
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SK Hynix's second-quarter financial report showed that its revenue fell 38% year-on-year to 6.5 trillion won, and its operating net profit fell 89% from the same period last year to 63.8 billion won ...[Details]
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The internal timer T0 of the microcontroller works in mode 1, and a square wave pulse signal with a period of 2ms is output from P1.0. It is known that the crystal oscillator frequency of the microco...[Details]
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1. Why should we discuss the electromagnetic interference suppression performance of operational amplifiers? The performance of the integrated operational amplifier for differential amplification of ...[Details]
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The Sino-US trade war is in full swing, and Japan and South Korea are also not idle. In July this year, Japan imposed export controls on three key semiconductor raw materials needed by South Korea ...[Details]
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ESP is a safety feature of the car. Basically all cars nowadays are equipped with it. It is a very important active safety system in the car. The car body stability system is related to the safety of...[Details]
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Nowadays, with the development of economy and the improvement of people's living standards, the application scope of video surveillance in life is becoming wider and wider, and people are particu...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses, and is also an indispensable instrument in equipment maintenance. With it, technicians can quickly and accurately find...[Details]
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Recently, a report said that Apple's next-generation MacBook Pro models will use the "M1X" chip and remove the "MacBook Pro" logo from under the display. "Apple plans to name the MacBook Pro chip M...[Details]
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As the innovation foundation of artificial intelligence (AI), many companies are using the general and widely used Arm computing platform. To date, partners have shipped more than 290 billion chi...[Details]
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1. How are oscilloscopes classified? It can be roughly divided into three categories: analog, digital and combination. 2. What is a digital oscilloscope? An instrument that can reconst...[Details]
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The STM32 serial port must detect the status before sending, otherwise the first byte cannot be sent. After sending, it is necessary to detect whether the sending status is completed, otherwise, the ...[Details]
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Since I have worked on 2440 and 6410 before, due to time constraints, I will temporarily skip the bare metal driver and uboot porting of other modules and directly enter the study of kernel porting an...[Details]
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On August 6, Xiaomi announced that its second 5G mobile phone will be launched soon. Xiaomi's product director Wang Teng revealed that everyone should have an expectation that 5G mobile phones are a ...[Details]
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Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
Test/Measurement
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