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In high power factor correction AC/DC circuits, dedicated control chips such as UC3842 and UC3855A are widely used to achieve power factor correction, while in phase-shifted full-bridge DC/DC circu...[Details]
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The most effective way to regulate the current in the LED from a higher input voltage is to use a synchronous buck regulator. This can be easily accomplished with an integrated field effect transi...[Details]
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AD737 is a new type of single-chip, low-power, precision TRMS/DC
converter
. Its internal block diagram is shown in the figure. It mainly includes 4 parts: 1. Input buffer (A); 2. Full-wa...[Details]
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When LabVIEW CLN calls dll, the interface can only be of c99 type and c++ string type cannot be used.
LabVIEW has its own defined string type: LStrHandle.
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Differences between LCD and LED
The biggest difference between LCD and plasma is that LCD must rely on passive light sources, while plasma TVs are active light-emitting display devices. The mainstr...[Details]
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Discuss how the DS1232 can be used for micromonitoring of 8051-based systems. This supervisory circuit provides power-on reset (POR), manual reset (push-button) input, watchdog timer (strobe timer), ...[Details]
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Continental has launched ContiConnect Live, the next generation of digital tire monitoring solutions, to complement products such as ContiPressureCheck and ContiConnect Yard. With ContiConnect Live, ...[Details]
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On August 31, Xunjiexing issued an announcement showing that the original fundraising investment project: an annual output of 300,000 square meters of high-layer boards and 180,000 square meters of H...[Details]
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In the STM32 firmware library and the provided routines, assert_param() can be seen everywhere. If you open the stm32f10x_conf.h file in any routine, you can see that assert_param is actually a macro...[Details]
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1. CRAMFS file system configuration Cramfs is a read-only compressed file system developed by Linus Torvalds, the founder of Linux. It is also based on the MTD driver. In the cramfs...[Details]
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In some areas without electricity, installing a photovoltaic off-grid energy storage system is more economical and environmentally friendly than using oil generators to generate electricity. Compar...[Details]
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5G network slicing technology can provide customized communication services for different departments and business needs of the power grid.
Recently, the Ministry of Industry and Informati...[Details]
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The launch ceremony of Uzbekistan UMS, a super SIM card under Unigroup Guoxin, was held grandly. This is the first time that the card has entered the overseas market. Uzbekistan is the most populou...[Details]
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WPG Holdings announced that its subsidiary Usun has launched STMicroelectronics' (ST) connected car smart audio and video and instrument display solutions . The newly launched Accordo 5 auto...[Details]
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1 Introduction
The human-computer interface is an important part of the embedded system. The popular GUIs are: Nano-X, microwindows,
Minigui, QT/Embedded, OpenGUI, etc. generally adopt cl...[Details]