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Reducing device power consumption to improve battery life is a hot topic in embedded system applications . In the sleep state, the system is in the lowest current consumption state while still main...[Details]
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LED light sources are the general trend of the lighting industry, but the overall luminous efficiency has not yet met market requirements. Among them, heat dissipation defects are the first and most ...[Details]
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1. Detailed explanation of general microcontroller
Power interface (fire cow interface): rated voltage 5V
ch340: USB to serial port
DB9 serial port: RS232 chip, can be used to downlo...[Details]
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An online legal briefing was held, and the market expected that the first quarter financial report and outlook would be announced. Due to the impact of depreciation and amortization, the delayed resu...[Details]
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Today, as the demand for automobiles in the Western market recovers and the number of vehicles in developing economies continues to grow, fuel consumption and pollution continue to increase. Governmen...[Details]
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A magnetic card is a magnetic recording medium card. It is made of high-strength, high-temperature resistant plastic or paper-coated plastic, which is moisture-proof, wear-resistant and flexible. I...[Details]
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1 Introduction
At present, there are about 1,000 gas stove manufacturers in China. The annual output is about 30 million units. Among them, there are only about 100 companies with large scal...[Details]
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Among wireless transceiver components, 315MHz transceiver components are commonly used. For example, many 315MHz components are used in motor vehicle anti-theft applications. This type of module ...[Details]
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Recently, Shi Guanghui, member of the Standing Committee of the Guizhou Provincial Party Committee, Secretary of the Political and Legal Affairs Commission of the Provincial Party Committee, and He...[Details]
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Recently, EVE Energy has accelerated its layout in the energy storage field. On April 20, the reporter checked Tianyancha and found that Hubei Dachu New Energy Co., Ltd. was established recently with ...[Details]
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Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced that nine of its photorelay products have passed certification to U.S. safety standard UL 508: the DIP4 package series “TL...[Details]
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Steps to light up the marquee using the GPIO of STM32 : 1. Create a new project: copy all the folders in the template, and delete the three files generated by the template Template in USER and the fi...[Details]
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Recently, Ren Zhengfei, founder and CEO of Huawei, talked about retirement again in an interview with The Economist. He said, "I will retire when my thinking can no longer keep up. I am still full of...[Details]
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Based on stm32 F401 discovery library function, light up LED 3,4,5,6 1. Attached is a schematic diagram: The corresponding GPIOs are PD12, PD13, PD14, and PD15. 二.Memory and bus architecture ...[Details]
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On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
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