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In addition to using subtitle machines or computer animation equipment to produce television images, the first step in TV program production is to use a camera to capture images. The camera is the ...[Details]
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Recently, the China Academy of Information and Communications Technology published the "2018 Satellite Navigation Market Overview and Development Forecast", reporting that in 2018, the total demand f...[Details]
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You have seen that good insulation has high resistance; poor insulation has relatively low resistance. Actual resistance values can be higher or lower, depending on factors such as the temperature ...[Details]
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Source Measure Unit (SMU) is a measuring instrument that can provide accurate voltage/current as a voltage source/current source and can simultaneously measure current or voltage values. It can measu...[Details]
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The oscilloscope probe we know has a small switch for selecting between X1 and X10. When we select X1, the signal enters the oscilloscope without attenuation. When we select X10, the signal is attenua...[Details]
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Although ADCs look very simple, they must be used correctly to achieve optimal performance. ADCs have the same performance limitations as simple analog amplifiers, such as limited gain, offset voltage...[Details]
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The bridgeless rectifier circuit of WS-101D is shown in Figure 2. When S2 is in the weak position, VD1 performs half-wave rectification, and a half-wave pulsating DC voltage is added to the spectru...[Details]
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1 Introduction
As people's living standards continue to improve, it is becoming more and more common for individuals to own cars. However, the frequent theft of vehicles has gradually attracted...[Details]
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There are three types of PLC brands on the market: imported European and American brands such as Siemens, Schneider and GE; imported Japanese and Korean brands such as Omron, Mitsubishi and Panason...[Details]
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1. Background With the development of video technology, the trend of video information systems to network is obvious. In existing video information systems, video information is mostly stored and ...[Details]
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As we all know, car lights can not only be used for lighting, but also for communication between vehicles. But at the same time, it is also a "double-edged sword". If used well, it can make our drivi...[Details]
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The unit of magnetic beads is ohm, not hunter, so you should pay special attention to this. Because the unit of magnetic beads is nominal according to the impedance it produces at a certain frequenc...[Details]
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When reading the button level, we usually use a delay function or a loop delay to reduce the jitter time and read the correct button level. Example: #include "reg52.h" sbit SysKey P0^0 sbit LED P0^...[Details]
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Let's turn the clock back to June 6, 2019. On this day, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and ...[Details]
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On November 4, 2024, NXP Semiconductors NV (NXPI) today released its third-quarter financial results as of September 29, 2024. Despite the slowdown in the macroeconomic environment and demand in so...[Details]
Power technology
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