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#include "config.h" #define LED1 (1 19) #define KEY1 (1 18) void DelayNS(uint32 dly) { uint32 i; for(;dly 0; dly--) { for(i = 0; i 50000; i++); } } void WDTInit(uint32 u...[Details]
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The Ministry of Industry and Information Technology announced the fourth batch of green manufacturing lists on its official website, including 602 green factories, 371 green design products, 39 green...[Details]
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Perhaps you don't know that the earliest cars had no lighting, that is, no headlights. People used candlelight to illuminate the car. But this only provided a field of view of a few meters, so in the...[Details]
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Without the Communist Party, there would be no New China! This is undoubtedly something that the Chinese people in the 1950s and 1960s should have understood. Facing today's society, what we all mu...[Details]
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During the National People's Congress and the Chinese People's Political Consultative Conference this year, Zou Lei, member of the National Committee of the Chinese People's Political Consultative Con...[Details]
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Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, when the sec...[Details]
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O Introduction
With the improvement of living standards, people have higher requirements for the comfort of clothing. The research scope of clothing comfort involves three basic areas: physica...[Details]
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In 2023, urban NOA will become a new battlefield for autonomous driving. Automakers have released new products and set new goals to show their prowess in the field of high-level assisted driving. T...[Details]
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When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after being amplified.
1. ...[Details]
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As the successor of the Moto E6 launched last year, the entry-level Moto E7 recently appeared on the Google Play Console and revealed some key specifications, including memory, system, screen r...[Details]
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At 15:45 on December 29, CNNC Tancheng 101MW/204MWh energy storage power station was successfully connected to the grid. The project is one of Shandong's first batch of provincial key infrastructur...[Details]
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As energy prices rise and various "green" programs are successfully implemented, private companies and government regulators are gradually increasing their requirements for power supply manufacture...[Details]
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BlackBerry has announced the launch of the first cloud-based BlackBerry® Intelligent Security solution, which leverages adaptive security, continuous authentication and artificial intelligence (AI) t...[Details]
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Traditional power amplifier circuits usually use voltage feedback, which can achieve very low distortion, good frequency characteristics and large damping coefficient, but it is not easy to achieve a ...[Details]
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1. Experimental topic: Design a counter that counts between 0 and 3 (quaternary) by triggering the external interrupt INT1, and displays the count value through the LEDs on the P1.6 and P1.7 ports. ...[Details]