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Lithium batteries have been widely used around the world. Not only mobile devices such as smartphones, but also the power batteries of electric vehicles mainly rely on lithium batteries. However, lit...[Details]
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Trigger function: The trigger function of an oscilloscope has two main functions: first, to isolate the event of interest, and second, to synchronize the waveform, or to stabilize the displayed wav...[Details]
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The microcontroller does not have an operating system. The codes written in Keil are all bare-metal codes. In-depth writing of bare-metal codes helps to understand the characteristics of the hardware...[Details]
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1 Introduction Physiological parameter measurement amplifier is an important unit circuit for measuring physiological parameters such as biopotential, blood pressure, and body temperature. At pres...[Details]
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Key points for the application design of new dimmable LED lamps
In recent years, the lighting sector has been revolutionized by the advent of LED lamps. In retail stores in Europe and the Unit...[Details]
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1. Application Background In recent years, with the rapid development of China's high-speed rail industry, the demand for high-speed EMUs has continued. The design and production of EMUs is a complex...[Details]
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Although digital photo frames have been around for several years, they are still a new concept for many people. Digital photo frames display digital photos through LCD screens, can obtain digital p...[Details]
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Translated from 5gradar China’s smartphone market continues to grow despite the global coronavirus pandemic, driven by its appetite for 5G, new research shows. According to the latest report ...[Details]
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#include htc.h #include stdio.h __CONFIG(0xFF32); #define u8 unsigned char #define u16 unsigned int void delayus() { int i; for(i=200;i--;); } /********Delay program********/ void Delay_...[Details]
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Many years ago, we used Simulink to simulate the FIR filter module generated by FIR Compiler provided by QuartusII in "Simple simulation of linear frequency modulation pulse compression (contin...[Details]
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Introduction
Any form of electrical lighting product produces a negative product: heat. From incandescent light sources to fluorescent lighting, generations of engineers have developed ways to...[Details]
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The final list of the 2019 "China Good Brand" selection initiated by Shanghai Media Group | Interface News was announced. Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chem...[Details]
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On June 29, the State Council issued the "Decision on Adjusting the Catalogue of Industrial Product Production License Management and Trial Simplification of Approval Procedures" (hereinafter referre...[Details]
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introduction
This competition is fully closed and online resources are not allowed. The participating teams are required to complete the tasks specified in the title within two days. This quest...[Details]
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There are various forms of interference on the public power grid. Except for power outages, which can be clearly detected, most interference is not easy to detect. However, it is this kind of interfe...[Details]