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Frequency resolution and test sensitivity of spectrum analyzer briefly introduces the working principle and frequency resolution of spectrum analyzer, and proposes how to select frequency resolution a...[Details]
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Three different clock sources can be used to drive the system clock (SYSCLK): ● HSI oscillator clock ● HSE oscillator clock ● PLL clock These devices have the following two secondary clock so...[Details]
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China Energy Storage Network:
Energy security is inseparable from network security, especially with the development of energy internet, energy network security has also been elevated to an im...[Details]
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In recent years, with the dual support of national policies and funds, the domestic semiconductor equipment industry has ushered in development opportunities. Especially in the context of the Sino-US...[Details]
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SOPC, the full name of which is System On a Programmable Chip, means programmable system on chip in Chinese. Putting the whole system on a silicon chip using programmable logic technology is called SO...[Details]
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1 Introduction Because electromagnetic flowmeters have the characteristics of high reliability, strong corrosion resistance, and easy change of measurement range, they have been widely used in many i...[Details]
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If you are looking for a circuit that can mix two audio signals and produce a combined signal at the output, then the 2-transistor mixer circuit shown above will probably do the job for you!
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Car air conditioners adjust and control the temperature, humidity, air cleanliness and air flow in the car to the best state, providing a comfortable environment for drivers and passengers and impr...[Details]
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Today I debugged the ADC of stm32f407, everything went smoothly, but when I sent the ADC results through the serial port, they were all hexadecimal numbers. So I decided to use the awesome "printf" f...[Details]
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In facility agriculture, the artificial light sources commonly used are fluorescent lamps and high-pressure sodium lamps. In recent years, with the development of optoelectronic technology, the bri...[Details]
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The intelligent precision digital multimeter software has complete functions. Its central control unit uses a microprocessor to control the measurement, automatic calibration, automatic compensation, ...[Details]
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Debugging motor drive control systems often requires viewing control signals and power waveforms that occur simultaneously in dynamic events to understand the cause-effect relationship, visualize the...[Details]
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Regarding the protection of low battery voltage, today I have designed a battery power shortage protection circuit for you. The manual switch is a hiccup protection with an interval of about 3...[Details]
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Looking at the semiconductor industry, Intel was born in the PC era, Qualcomm and Apple were created by the mobile Internet, and the 5G and artificial intelligence era presents a new opportunity. The...[Details]
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Today, the 60GHz "millimeter wave" technology, once hailed as one of the most promising wireless technologies, has stepped out of the laboratory and entered one of the most competitive fields in the ...[Details]
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