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Understanding of STM32's NVIC (Green and purple are the achievements of other excellent netizens, sincere thanks. Now copied and summarized for your convenience. If it constitutes infringement, p...[Details]
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The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]
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Today, Xiaomi POCO announced that POCO F4 is equipped with Qualcomm Snapdragon 870 flagship processor, which the official said is the best optimized Snapdragon 8 series chip. The Snapdragon 87...[Details]
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In view of the influence of temperature/humidity on ammunition storage and the drawbacks of the traditional ammunition depot temperature and humidity monitoring system, an intelligent monitoring sys...[Details]
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It is understood that the "Guiding Opinions on Promoting High-Quality Development in the Central Region in the New Era" (hereinafter referred to as the "Opinions") of the CPC Central Committee and ...[Details]
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Will the semiconductor industry be able to recover in the next few years? Although the epidemic has caused the market economy to continue to be sluggish, driven by emerging industry trends, wafer fou...[Details]
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Recently, according to foreign media reports, scientists have developed a new technology that allows blind people to "see" shapes and objects. It is reported that this research was achieved by stimul...[Details]
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Samsung has been one of the leading smartphone brands when it comes to foldable smartphones, and considering the company currently dominates the foldable smartphone market, the Korean giant’s early i...[Details]
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Jiwei.com reported on October 21 that with the increasing use of smartphones, smartphone charging has received increasing attention. China Telecom recently talked about the four major misunderstandin...[Details]
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There are two types, one is low voltage for the columns and high voltage for the rows. We can connect each column to low voltage in turn, and they will light up in turn. Then use the voltage of the ...[Details]
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Compared with the thinness of 4G mobile phones, most people have the impression that 5G mobile phones are thick and heavy. The thickness and weight of more than 9mm and 200g are not acceptable...[Details]
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Introduction to MSP430 MCUTI's MSP430 series MCU is an ultra-low power mixed signal controller. It uses a 16-bit reduced instruction set and integrates 16 general registers and constant generators, ...[Details]
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The circuit is shown in Figure 10.7.1. The main part of the circuit is integrated circuit IC2. IC2 is the "upper octave" tone generator in Figure 10.7.1. It can generate all twelve semitones of...[Details]
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AT89S51 has two low-power consumption power-saving operating modes: Idle Mode and PowerDown Mode. The purpose is to reduce system power consumption as much as possible. In the power-down retentive mo...[Details]
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The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to convert the input AC power into AC power with adjustable frequency to achieve sp...[Details]
Power technology
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