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Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microcontroller can execute the instruction. Then the ins...[Details]
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ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): The normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): Used for high-speed data transmiss...[Details]
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Tesla is really a little devil. American stockholders bought Tesla stocks and made a lot of money. Chinese stockholders bought Tesla industry chain stocks and made a lot of money. But car owners who ...[Details]
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Power electronics manufacturer Jiuquan Runke New Energy Co., Ltd. has signed a supply agreement with EPC Shenzhen Farid Electric Co., Ltd. for ALBA 4X 20MW inverters for the Mahan PV power station ...[Details]
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On July 4, it was learned from State Grid Shandong Electric Power Company that in the first half of the year, the company started construction of 152 new projects of 35 kV and above, involving a li...[Details]
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1. What is stack alignment? The byte alignment of the stack actually means that the stack top pointer must be an integer multiple of a certain byte. Therefore, the following does not distinguish betw...[Details]
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Experiment on reading and writing AVR microcontroller EEPROM.
First write 1 to 255 to the MCU EEPROM, then read them out in sequence
and display them on ...[Details]
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In August, in Rhode Island, Agilitas Energy developed a battery energy storage project for the Pascoag Utility District.
Quarterly U.S. solar and wind installations have...[Details]
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Spectrophotometry and color separation are mainly used to classify brightness, voltage, color and electrical items. During use, the color difference of LEDs will make the color of the finished product...[Details]
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As the working speed and chip integration of integrated circuits continue to increase, the power consumption of chips has become more and more prominent. High-performance and low-power design has beco...[Details]
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Introduction: The device is connected to the host computer via RS485 (＄49.9800) bus. As a remote relay output module, it is used to receive computer instructions and execute remote control or automat...[Details]
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Analysts and industry insiders said that mainland China's efforts to increase domestic chip substitution are currently encountering some obstacles. The United States has delayed some necessary import...[Details]
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On January 4, the fifth Xiaomi Million Dollar Annual Technology Award Ceremony was held at Xiaomi Technology Park. "Integrated large die-casting technology" and "Xiaomi Pascal OS" both won the 2023 X...[Details]
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This paper introduces a CAN bus interface expansion solution based on S3C6410, expands the CAN interface through the SPI interface, and gives a specific hardware circuit. The driver of the independ...[Details]
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On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]
PCB Design
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