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1. The significance of transformer drying
The purpose of transformer drying is to remove moisture from the transformer insulation material, increase its insulation resistance, and improve ...[Details]
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Background of the project Guangdong Shenghui Electronics Holdings Co., Ltd. is a comprehensive solution provider integrating R&D, design, production, sales and construction. It provides one-stop h...[Details]
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introduction
In the design of electronic products, the human-computer interactive display interface is an indispensable task. The currently commonly used LCD displays are all seven-segment str...[Details]
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Microsoft and Citrix have had a close partnership for decades, but today that relationship is taking a step further. Microsoft is partnering with Citrix to make the company's Citrix Workspace portal ...[Details]
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In modern digital communications, the requirements for data transmission capacity and transmission efficiency are getting higher and higher. Therefore, data of different speeds and types are often com...[Details]
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In recent years, many researchers have abandoned the technical route of traditional cryptography and tried to use various signal processing methods to hide and encrypt audio and video data, an...[Details]
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I am working on a small project of stm8L, powered by a battery. When the button is long pressed to shut down, the system enters the shutdown mode. Although the current consumption is more than ten mA...[Details]
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The communication interface of PCF8591 is I2C, so programming must comply with this protocol. The microcontroller initializes PCF8591 by sending a total of three bytes. The first byte, similar to EEP...[Details]
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In normal applications, KUKA robots, riveting equipment, laser welding and other equipment use EtherCAT communication extensively. Let's introduce it below.
1. EtherCAT protocol processing is ...[Details]
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Economical and fast electric bicycles bring convenience to daily travel and are deeply favored by people. Data shows that by the end of 2022, the number of electric bicycles in my country has reached ...[Details]
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Ⅰ. Write in front I believe many people know the STM32CubeMX tool, which is also a popular tool for STM32 development in recent years. This tool has had multiple versions since its first version two ...[Details]
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In situations where it is critical to get the most detail from a moving target, system developers are constantly looking for ways to increase frame rates without sacrificing image quality, preferab...[Details]
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Hardware Hookup As shown in the figure, the 16*16 dot matrix is divided into 16 POS pins and 16 NEG pins. The 16 NEG pins are connected to the parallel output of 74HC595 (U16, U17). We conne...[Details]
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These two capacitors are called the load capacitors of the crystal oscillator, which are connected to the two legs of the crystal oscillator and the capacitance to the ground, respectively. They are ...[Details]
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Failure phenomenon:
English: Trying to handshake with MCU/MCU...
Failed to open serial port!
English: The serial port has been opened by another program or the serial port does not exist.
Sol...[Details]