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Global Perspective The 1958 Brussels World Expo was the first "international gathering" after the end of World War II. All countries attached great importance to this stage to showcase their nati...[Details]
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At the Ministry of Foreign Affairs' regular press conference on September 4, a reporter issued a statement in response to a question about the United States' new round of "criminal investigation into...[Details]
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This is also a very simple program, which mainly uses ARM to implement a small program with a timed 1-second interrupt, and mainly explains the usage of interrupts in ARM7.
The procedure is as follow...[Details]
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On the evening of December 12, a Tesla Model S suddenly lost control again and crashed into a semi-underground balcony of a residential building at a speed of 80km/h in a residential area near Beijin...[Details]
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Resonant LLC half-bridge converters are well suited for off-line high power applications (200-800W) because the primary FETs benefit greatly from zero voltage switching (ZVS). LLC converters require ...[Details]
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Intel and the Perelman School of Medicine at the University of Pennsylvania (Penn School of Medicine) are forming a consortium of 29 international medical and research institutions to use a privacy-p...[Details]
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Amplifier soft start circuit
This circuit can be used with the common OTL circuit. Cut off the power supply line of the preamplifier in the original OTL circuit, insert the circuit shown below ...[Details]
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This paper is about a multi-point electronic calendar clock based on the typical device VRS51L3074 of the Versa 8051 series MCU and the clock calendar chip DSl2887. The system is fully functional a...[Details]
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On January 20, the Fourth Session of the 13th People's Congress of Shanxi Province listened to and deliberated on the "Work Report of the People's Government of Shanxi Province" delivered by Lin Wu, ...[Details]
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Digital high-voltage meter (AC/DC voltage divider) is used in power systems and electrical and electronic equipment manufacturing departments to measure industrial frequency AC high voltage and DC ...[Details]
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1. About the use of version 9.8 of the compiler.
(1) Install according to the software and usage instructions in the professional software folder 9.8 version. (Remember to check OFF-LINE)
(2)...[Details]
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The more popular the smartphone is, the more lonely the PC is. Since the iPhone came out and set off a wave of mobile Internet, the status of PC in the IT industry has quickly retreated to the second...[Details]
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We have disassembled a variety of products. Among the many highlights such as chips, LCD panels, and the configuration of various electronic components, the heat dissipation measures are what make th...[Details]
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void Time3_Init(void) // 1ms interrupt timer initialization { RCC- APB1ENR |= RCC_APB1ENR_TIM3EN; // Turn on the clock of the corresponding peripheral NVIC- ISER |= (1 TIM3_IRQn); NVIC- IP |= ...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]