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0 Introduction In handheld devices, liquid crystal displays are increasingly being used. Since LCDs cannot emit light by themselves, they require a strong light source to provide backlight for them i...[Details]
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On December 16, the Ministry of Finance, the State Administration of Taxation, the National Development and Reform Commission, and the Ministry of Industry and Information Technology issued an announ...[Details]
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Why do electric car fires happen so frequently?
1. The use of ternary lithium batteries is the technical reason for frequent car burns
Tesla uses ternary lithium-ion batteries. Before...[Details]
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Lithium-ion batteries are the main rechargeable power source for many portable devices and electric vehicles . However, the use of this type of battery is limited because it cannot provide both high ...[Details]
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Overview
By comparing with traditional instruments, we can understand the speed advantage of software-defined PXI RF instruments. As shown in the WCDMA measurement results, the LabVIEW measurement al...[Details]
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The display is an important interface for humans to communicate with application equipment. In recent years, with the rapid development of electronic technology, liquid crystal display technology h...[Details]
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Ten years after its first sales crown, Toyota faced new challenges. At the crossroads of the market, traditional technology cannot be completely abandoned, and the direction of new technology is not ...[Details]
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1. Dual-channel 232 communication circuit 3-wire connection mode, corresponding to the female connector, the working voltage is 5V, you can use MAX202 or MAX232. 2. Transistor serial port communi...[Details]
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Introduction: The previous lecture introduced the principle of connecting a microcontroller to an external keyboard and gave an application example. This lecture will introduce the microcontroller dy...[Details]
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On December 13, HTC's official website in mainland China showed that all mobile phone products were removed from the shelves, HTC's Tmall flagship store and JD flagship store were all closed, and its...[Details]
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The years flow away like the river water, never to return!
The National Day holiday is coming to an end. During this period, we gathered in Yancheng to celebrate the wedding of our class...[Details]
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Since weak stray magnetic fields can interfere with the aircraft's navigation system and control signals, magnetic cargo is classified as Class 9 dangerous goods according to the International Air...[Details]
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Routine testing of electromagnetic flowmeters usually includes five aspects: electrode contact resistance, electrode polarization voltage, signal cable interference, and the determination of ground p...[Details]
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ADV7120 Overview
ADV7120 is a high-speed video digital-to-analog converter circuit produced by Analog Devices of the United States . According to the needs of the application system, its p...[Details]
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1. Definition of SEooC
In the automotive industry, common elements are developed for different applications or for different customers. These elements can be independently developed by differe...[Details]