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Abstract: Monolithic switching power supply is a new type of switching power supply chip that became popular internationally in the 1990s. This article explains its rapid design method.
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In the process of embedded system design, the power-off protection of the system is increasingly valued. The method introduced in this paper is implemented on an embedded platform built with ARM7 se...[Details]
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Recently, Xinjiang Development and Reform Commission and State Grid Xinjiang Electric Power Company jointly issued the "Notice on Doing a Good Job in the Layout of Independent New Energy Storage Proje...[Details]
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Noise Impact
When testing a mobile phone, you should first understand the structure of the mobile phone before considering noise. The mobile phone has both a transmitter (TX) and a r...[Details]
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When U.S. President Joe Biden visited South Korea for the first time as president in May, his first stop was a massive semiconductor production facility operated by Samsung Electronics. The choice ...[Details]
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Electronic engineers cannot do without the instruments used for testing and measurement in their daily electronic design. How to use these test instruments accurately to improve design efficiency a...[Details]
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The "START bit" is located in bit24~bit26 of the AD module control register. Bit symbol value describe Reset value 7:0 SEL Select which pin is used for acquisition and conversion. When bit0=1, u...[Details]
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External interrupt initialization process The flowchart of external interrupt is as follows: The interrupt priority is not considered here, and the registers involved are as follows: External in...[Details]
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STM32 has 1~3 ADCs (STM32F101/102 series has only 1 ADC), which can be used independently or in dual mode (increasing the sampling rate). The ADC of STM32 is a 12-bit successive approximation analog-...[Details]
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It is reported that Germany will announce an investment of 1 billion euros (about 1.2 billion US dollars) to support the alliance's production of electric vehicle batteries. In addition, the German...[Details]
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UPS
selection:
UPS with appropriate power
should be selected according to
the requirements of
the DCS
monitoring system
. The UPS backup battery backup time can ...[Details]
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Floating connectors are used in the process of automatic assembly to solve the substrate alignment error. They are most commonly used in equipment that densely combines multiple substrates.
C...[Details]
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This paper introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an external power supply...[Details]
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Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]
DSP and ARM Processors
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