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O Introduction
In recent years, low dropout regulators (LD0, Low Dropout Regulator), quasi low dropout regulators (QLDO, Quasi Low Dropout Regulator) and very low dropout regulators (VL...[Details]
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51 MCU external ROM expansion method
It is strongly recommended that users do not consider external expansion of program memory as much as possible. If expansion is necessary, it can be expand...[Details]
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220V 150W audio power supply electronic fire bull DC transformer circuit
People think that the power amplifier power supply in high-power audio should use a toroidal power frequency transformer (to...[Details]
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This paper introduces the method of using a parallel port of 51 single-chip microcomputer to realize multiple LED digital tube display. The hardware circuit structure principle diagram and software pr...[Details]
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0 Preface 2022 Update Notes: This chip is too complicated, so it’s best not to touch it if you can. The official information left too little at the time (or maybe I’m too inexperienced). If you wan...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-prior...[Details]
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According to media reports, the Taiwan High Prosecutors' Office recently appealed against the second-instance judgment in UMC's case involving Micron's trade secrets. In response, UMC stated that the...[Details]
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Abstract: After briefly describing the development of time synchronization algorithms for wireless sensor networks in recent years and the factors that affect time synchronization in wireless senso...[Details]
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What is the response time of a PLC?
What is the difference in response time when the output uses cyclic refresh and direct refresh?
The time required from when the PLC receives an i...[Details]
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When programming in C and assembly, there are interface issues between variables and functions in C and assembly.
Variables defined in a C program are put into the .bss area after being compile...[Details]
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0 Introduction The advantages of switching regulated power supplies and their wide range of uses are well known. Their performance directly affects the operating performance and safety of electr...[Details]
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On April 22, Hohhot City and Beijing Energy Group signed an investment framework agreement for a new long-duration energy storage equipment manufacturing project in Beijing. Bao Gang, member of the St...[Details]
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WatchDog, which means "watchdog" in Chinese, is a name that foreigners give to people in a very interesting and appropriate way. These foreigners who work in technology are always optimistic about li...[Details]
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Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
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As automotive companies prepare for intelligence (smart driving and continuous OTA), the speed of automotive networks continues to increase, ushering in a new chapter in technological evolution. In...[Details]