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STM32 reads a specific GPIOx bit as 1 or 0 1 /** 2 * @brief Reads the specified input port pin. 3 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. 4 * @param GPIO_Pin: spec...[Details]
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According to Jiwei.com, "As the ancients said, when you are in trouble, you must think of change, and change will lead to success." Zhang Jia, chairman of Zhongtian Hongyu, said this at the launch of...[Details]
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In natural gas metering, the most commonly used is the orifice flowmeter, which consists of a throttling device, a pressure pipe, a differential pressure gauge, a pressure gauge and a thermometer. Und...[Details]
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At the 2021 Consumer Electronics Show (CES), Intel Corp's self-driving car company Mobileye detailed its latest technological advances, including the display of its newly developed silicon photonic l...[Details]
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The output range of current output type transmitters is commonly used in 0~20mA and 4~20mA. When the current transmitter outputs the minimum current and maximum current, they represent the minimum an...[Details]
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The serial port is a tool for the microcontroller to exchange information with the outside world.
There are two communication modes for 8051 microcontroller:
Parallel communication: dat...[Details]
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On January 3, in Shanlin Huafu, Cangshan District, Fuzhou City, Fujian Province, an unremarkable power distribution station was providing active services to nearly 700 residents and power supply em...[Details]
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Recently, Professor Zhang Yihui's research group at the School of Aeronautics and Astronautics of Tsinghua University developed a three-dimensional electric soft actuator with customizable configur...[Details]
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In recent years, the popularity of LCD displays and the development of microprocessors to large capacity have significantly improved the human-computer interaction function of embedded systems. I...[Details]
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Explain the clock system based on this picture 1. STM32 has 5 clock sources: HSI, HSE, LSI, LSE, PLL. ①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz and low precis...[Details]
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In daily experiments, signal generators are often used together with power amplifiers. Many people know the signal source, that is, the signal generator, but they do not know much about the function ...[Details]
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The author has been engaged in the research and development of color TV switching power supplies for many years. Combining past work experience, this article attempts to discuss the basic principle...[Details]
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In the process of automobile research and development, a large number of tests are required to ensure the technical characteristics, reliability, durability and environmental adaptability of the au...[Details]
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Hello everyone! Today I want to introduce you to the inverter. Let’s start with the picture…
(Does this thing look a bit like a gas water heater at first glance?)
An inverter is a pow...[Details]
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A zero-flux Hall current sensor is designed, which can be widely used in AC variable frequency drive, welding power supply, switching power supply, uninterruptible power supply and other fields. Th...[Details]