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On the 15th, the US government announced that it will amend the "Foreign Direct Product Rules" and the "Entity List" to further expand the scope of the blockade on Huawei. The new regulations will di...[Details]
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1 Introduction
In recent years, with the great improvement of network bandwidth, computer processing power and the strengthening of people's security awareness, the field of video surveillance...[Details]
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5. NVIC The interrupt vector nesting controller is used to manage all interrupts and events, including interrupt enable and disable, and interrupt priority. This belongs to the kernel, so ST...[Details]
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In the early design of some military chips, relatively mature commercial protocol chips are generally used for military transformation (usually in the form of boards). The military transformation o...[Details]
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1 Introduction
The liquid level measurement and control instrument is a type of intelligent instrument (referring to instruments that use microprocessors), and its development began in the...[Details]
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Achieve higher current carrying capacity and provide an ideal protection solution for high energy density batteries With higher current capability and mini size, Bourns® NX series perfectly helps ...[Details]
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According to MacRumors, the Apple Maps app in the United States has integrated real-time road hazard information from the HAAS Alert Safety Cloud to better notify users of impending safety issue...[Details]
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The Flawscan TM online inspection system can continuously and 100% inspect films and sheets online, and ensure accurate positioning of defects during high-speed production, thereby providing reliable ...[Details]
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In any era, core technology determines the competitiveness of an enterprise. The reason why those century-old enterprises can stand firm in the fierce market competition is precisely due to the acc...[Details]
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Speed Regulation Method of Three-phase Asynchronous Motor
There are several speed regulation methods for three-phase asynchronous motors:
Frequency conversion speed regulation: Use the ...[Details]
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Delta Electronics, a major Taiwanese power supplier, continues to seize the electric vehicle field. Two years ago, it cooperated with the U.S. Department of Energy to develop a wide-band gap bidirect...[Details]
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1. Independent watchdog The STM32's independent watchdog is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. The principle of the watchdog: ...[Details]
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Microcontroller and keyboard interface diagram Content from Microcontroller Home www.dpj100.com Use interrupt mode: as shown in the figure. Each button is connected to an AND gate. When any button i...[Details]
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0 Introduction
Stable tracking platforms are widely used in modern weapon systems because they can isolate the movement of carriers (combat vehicles, missiles, aircraft, ships) and automatically t...[Details]
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PNP expansion voltage and current positive polarity output circuit with current limiting function
Figure 1. PNP expansion voltage and current positive polarity output circuit with current limiti...[Details]
Microcontroller MCU
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