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For a long time, semiconductor-grade high-purity sulfuric acid has been monopolized by international giants such as BASF. The output and quality of domestic semiconductor-grade sulfuric acid cannot m...[Details]
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What are the methods of measuring voltage with an oscilloscope? We can use an oscilloscope to observe the waveform curves of various signal amplitudes changing over time, and we can also measure vari...[Details]
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With the development of integrated circuits, a highly stable and accurate reference voltage source is becoming more and more important. Especially in D/A, A/D conversion and PLL circuits, the tempera...[Details]
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It’s only been a few months since Huawei announced the Kirin 9000 processor, and now a whistleblower has revealed details about Huawei’s next-generation flagship Kirin processor, which is reportedly ...[Details]
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YouTube is the second most popular website after Google. In May 2019, more than 500 hours of video content were uploaded to the platform every minute.
The video-sharing platform has over...[Details]
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As major industry specifications continue to evolve, such as PCIe, our test and measurement tools must also keep pace. The DPO70000SX oscilloscope provides unparalleled accuracy and expansion capabili...[Details]
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#include
#include intrins.h
#include math.h
#define uchar unsigned char
uchar co de tab1 ={0xfe,0xfd,0xfb,0xf7,0x7e,0x7d,0x7b,0x77,0xbe,0xbd,0xbb,0xb7,0xde,0xdd,0xdb,0xd7};
uchar keyscane();
vo...[Details]
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Recently, the automotive electronics electromagnetic compatibility (EMC) laboratory of TUV Rheinland Greater China (hereinafter referred to as "TUV Rheinland"), an international independent third-par...[Details]
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ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is attached to the user's product and can be programmed and reprogrammed at any time, ...[Details]
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The Darlington tube is two transistors connected together, and the polarity is only recognized by the front transistor. The specific connection method is as follows. Take two transistors of the sa...[Details]
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This design uses two separate 5.0 V supplies, one for the reference and analog portion of the AD5380 (AVDD), and the other for the digital portion of the AD5380 (DVDD). For best performance, always...[Details]
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"Many car companies have adopted LiDAR technology this year, but through our communication with customers, we believe that customers are not too concerned about specific indicators." Dr. Li Yuan, CEO...[Details]
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Wireless communications often require a spectrum analyzer to digitally demodulate the signal and analyze the signal quality. There are four common analysis methods - IQ constellation diagram, IQ eye ...[Details]
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Lithium-sulfite chloride batteries, pulse frequency modulation converters, and new nano-energy long-cycle timers can all maintain extremely low power consumption during sleep cycles, allowing wirele...[Details]
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The "end-to-end" big model has been considered an effective tool for exploring advanced intelligent driving. Since the beginning of this year, Xiaopeng, Huawei, and Ideal have successively announce...[Details]