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Considering that the non-stop toll collection system implemented in my country uses a dual-chip on-board electronic tag, it is necessary for the on-board electronic tag to have a strong power module t...[Details]
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Last December, it was revealed that Motorola was working on two smartphones codenamed Capria and Capri Plus. The XT-2127 model number belongs to Capri, while the XT-2129 model number is related to Ca...[Details]
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On January 24, Changsha Luyuan Energy Materials Technology Co., Ltd. (hereinafter referred to as "Luyuan Energy Materials") signed a cooperation agreement with the People's Government of Huimin Cou...[Details]
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Usually, most people come into contact with the X86 platform. You don't need to consider too many issues when writing programs on this system, but it is different on ARM. The most common and most easi...[Details]
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LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If t...[Details]
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The I/O parallel port directly drives the LED display 1. The experimental task is shown in Figure 13. Use P0.0-P0.7 of the P0 port of the AT89S51 microcontroller to connect to the a-h segments of a c...[Details]
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Abstract: White LEDs are commonly used as backlights for LCDs in portable devices because they are less complex, less expensive, and smaller than CCFL backlights. As portable devices such as PDAs, ...[Details]
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Abstract: Based on the analysis of the control characteristics of CO2 welding process, a constant current IGBT inverter power supply is designed. Under different droplet transfer forms, an intellig...[Details]
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introduction
The National Undergraduate Electronic Design Competition has been successfully held for eight sessions so far, with an increasing number of participants and a larger scale. The ...[Details]
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On March 1, Huawei Investment Holding Co., Ltd. (hereinafter referred to as "Huawei") will issue the second medium-term notes this year, with a planned issuance of 4 billion yuan, a term of 3 years, ...[Details]
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Nowadays, electricity has entered almost all areas of our production and life, which has greatly improved productivity, greatly improved working conditions, and improved people's living standards. At...[Details]
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The fastest unicorn born this year
Recently, a piece of news shocked the entire AI circle.
According to the Financial Times, citing people familiar with the matter, World Labs, founde...[Details]
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Basic knowledge of frequency conversion technology
1. What is a frequency converter? A frequency converter is an electric energy control device that uses the on-off function of power semiconducto...[Details]
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The development of autonomous driving is inseparable from data. Recently, Hesai Technology and Scale AI jointly released an open source dataset for autonomous driving - PandaSet. PandaSet uses Hesai ...[Details]
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In today's HI-FI audiophile coils, the "quality" and "quantity" of the super bass system has become the object of "painstaking efforts" by audiophiles. The so-called super bass refers to the range fr...[Details]
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