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1. Source of moisture
Moisture is more likely to enter the motor in a humid environment than in a normal environment. In summary, the main sources of moisture are as follows: (1) Motors runnin...[Details]
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Last time I mentioned that assembly language is very important, so in order to avoid forgetting, I will post some commonly used assembly instructions.
@mov command example
mov r1, #8
mov r2, r1...[Details]
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When the Vcc of the AVR chip is connected to the system power supply, the microcontroller will enter
different states according to the different levels of the RESET pin: reset state, normal wor...[Details]
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AVR has different interrupt sources. Each interrupt and reset has an independent interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and ...[Details]
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There is a special phenomenon in single-ended output Class D amplifiers: the power supply voltage increases as the load power increases. This phenomenon is called "power pump", which confuses some ...[Details]
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Recently, I have been testing the program of single-chip computer communication. One of the achievements is to send characters or strings from the serial port 2 of the battleship board to the serial ...[Details]
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Despite a long history of divisions and non-aligned countries' rejection of potential solutions to common problems, Europe is trying to differentiate itself in the artificial intelligence race with t...[Details]
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It is difficult to give this design a precise name, is it a hard disk MP3 player, a digital camera companion, an electronic photo frame, or even a mobile hard disk? In fact, this design has all these ...[Details]
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Recently, Wang Yanli, a senior industry analyst, revealed in a speech entitled "2023 China IGBT Market Research Report" that by 2022, the global IGBT market will grow to US$7.6 billion. It is expec...[Details]
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Portable medical devices that diagnose health problems in and outside the physician's office or hospital are rapidly increasing. Portable healthcare devices help medical professionals monitor vital...[Details]
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In an electric bicycle, the inverter of the brushless DC motor consists of six power VDMOS tubes and six freewheeling diodes. The six freewheeling diodes are parasitic in these six VDMOS tubes...[Details]
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The electromagnetic flowmeter consists of two parts: the sensor and the converter. It works based on Faraday's law of electromagnetic induction and is used to measure the volume flow of conductive li...[Details]
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Recently, GAC New Energy announced that Aion LX will be equipped with high-precision maps that can be delivered to achieve better autonomous driving. As a result, Aion LX becomes the first model to u...[Details]
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I bought a learning board from the STC series on Taobao for more than 300 yuan. It has many functional interfaces and can perform most of the experiments in the textbook. I used it as our experimenta...[Details]
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Industrial controllers, also known as industrial control computers or industrial PCs, are computer systems designed for industrial environments. They are often used in industrial applications such ...[Details]
Microcontroller MCU
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