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As we all know, light-emitting diode (commonly known as LED) light source has become a new type of lighting source recognized by the world today. Compared with traditional lighting technology, it ...[Details]
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Embedded fingerprint locks are widely used in safes, laboratories, corridors, etc. This paper designs and implements embedded fingerprint locks based on fingerprint recognition modules, and provide...[Details]
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Recently, Huawei released its 2021 annual report, which attracted widespread attention in the industry. In addition to revenue data, according to the content of the report, Huawei's latest business s...[Details]
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The term "measurement" became a professional term in China in 1953, replacing the ancient "weights and measures". According to the "International Basic Terms of Metrology" jointly formulated by the I...[Details]
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Schematic diagram of voltage converter using charge pump circuit
If the output current is 0. The voltage across C2 Vc2=V1, because C2 is isolated from the input, it can be connected to any...[Details]
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I had nothing to do and suddenly had an idea to use two solar panels on hand to DIY a miniature solar power supply system to simulate modern solar
power supply
. At the same time, I can als...[Details]
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1 Introduction The switched reluctance (SR) motor speed regulation system (SRD) has a simple structure, solid structure, low cost, excellent speed regulation performance, high efficiency in a wi...[Details]
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Ma Xingrui, secretary of the Shenzhen Municipal Party Committee, said that the implementation of the Eastward Strategy is a major strategic deployment for Shenzhen to promote regional coordinated d...[Details]
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接触式测温仪在制丝工艺中应用:
对于制丝工艺中蒸汽温度,热风温度,或者料罐温度温度的测 量,通常在设备上都有在线的测温元件,但工艺线的质检人员通常会使用髙精度的便携式接触测温仪进行日常检测从而准确 调节工艺中所需的温度范围,保证质量的稳定性。
F50系列接触式测温仪特点:
•实验室级准确度:0.05%+0.3-C
...[Details]
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The 2019 South China Industrial Intelligent Manufacturing Exhibition has been scheduled to be held again at the Shenzhen Convention and Exhibition Center from December 4 to 6, 2019 (Wednesday to Frid...[Details]
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The microcontroller source program is as follows: #include reg51.h #define hw_hs0038_ENTITY #include "hw_hs0038.h" sbit in=P3^2; //uchar i=0; //uchar k ; bit bdata b=0; /* void timer0(v...[Details]
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Several friends and I have been closely following the overall structural design of 4680, and many friends online have also confirmed several issues with me:
(1) How is the top water coolin...[Details]
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At present, high-frequency and high-efficiency DC/DC converters are increasingly used in automotive electronic systems. High switching frequency can use smaller power inductors and output filter capa...[Details]
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Recently, Netcom learned from overseas media carscoops that Mercedes-Benz announced that it will introduce a new operating system on its 2024 models. This system was developed by Unity Technology and...[Details]
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In the face of new changes in the energy supply and demand structure and new trends in international energy development, how can energy storage play a key supporting role in accelerating the construct...[Details]