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Insulation resistance testing is a common test type that is often used to understand and evaluate the insulation performance of electrical equipment. Technicians usually perform insulation resistance ...[Details]
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The basic condition for video shooting is direct light. Backlighting has always been a taboo in shooting, but in many cases we have to shoot under backlighting conditions. Backlighting refers to shoot...[Details]
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According to Kyodo News, the World Trade Organization (WTO) announced on the 16th that South Korea, which claims that Japan's enhanced export control measures on three semiconductor materials are ina...[Details]
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Measuring DC bias. To measure DC bias, the U2044B assumes that the amplitude and frequency of the function generator are set to arbitrary values. The oscilloscope is set to DC coupling. In Figure 8....[Details]
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Television, which is recognized by the world as one of the most important inventions of the 20th century, is an indispensable tool for people to exchange information. As television becomes more popul...[Details]
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Solar power generation is a device that uses battery components to directly convert solar energy into electrical energy. Solar cells are solid devices that use the electronic properties of semiconduc...[Details]
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#include reg52.h #define uint unsigned int #define uchar unsigned char sbit K1 = P1^0; void delay1ms(uint n) { uchar a,b,c,d; for(d=n;d 0;d--) for(c=1;c 0;c--) for(b=222;b 0;b--) ...[Details]
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Pickup truck models have been repeatedly lifted and relaxed under policies. It is becoming the choice of more and more passenger users and families. In the past, as the main vehicle for work, pickup ...[Details]
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I recently encountered a strange situation when debugging the magnet driver: (The problem is described in the post below) OSTimeDly is used multiple times in the highest priority task of ucos. What...[Details]
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1. Experimental Environment
Development machine environment
Operating system: Ubuntu 9.10
Cross-compilation environment: arm-linux-gcc 4.2.2, installatio...[Details]
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1 Introduction
In large-scale aerospace projects, multiple trackers are often used as mutual guidance sources in missions. The control diagram of a certain project is shown in Figure 1. The cen...[Details]
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With the increasing degree of factory automation, there is often a demand for data transmission on-site. However, due to the large overall investment, how to choose a suitable communication solution ...[Details]
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How to connect multiple LEDs together
LED is a solid semiconductor light source based on the principle of electroluminescence, with many advantages such as rich colors, compact size, high brig...[Details]
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Packaging glue type:
1. Epoxy Resin
2. Silicone
3、胶饼 Molding Compound
4. Silicone Hybrid
According to the molecular structure, epoxy resins can be roughly di...[Details]
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Delixi inverter EM60G7R5T4B is a high-performance inverter, widely used in industrial automation, electric power, metallurgy, chemical industry, building materials and other industries. This articl...[Details]
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