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1. Measurement principle After the input current and voltage are digitally filtered, the fundamental wave is taken out, and then the fundamental wave peak value of the resistive current ir1p=ix1p.cos...[Details]
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As a high-precision system for measuring the amplitude and phase of microwave signals, the measurement accuracy of a vector network analyzer depends largely on calibration (the process of improving a...[Details]
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A new round of investment in artificial intelligence, big data, blockchain, cloud computing and other fields may explode
In the first year of the 14th Five-Year Plan, the blueprint for the con...[Details]
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The design includes PROTEUS simulation circuit diagram and program code. The design can realize the start and stop control of the stepper motor, speed adjustment and display the current gear and spee...[Details]
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Objects in your mirror are closer than they appear – this information is a tried and true safety warning that has reminded drivers for decades that the view reflected in the rearview mirror is slight...[Details]
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1 Overview
When using remote control encoding and decoding chips, the addresses of a pair of chips are required to be completely consistent. Therefore, when one remote control chip controls mu...[Details]
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The serial port of the microcontroller works in mode 0, and the serial-to-parallel conversion is realized through 74LS164 to control the display of the common anode digital tube. When the K01 button i...[Details]
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Recently, Google announced that its latest flagship phones, Pixel 6 and Pixel 6 Pro, will no longer use Qualcomm processors, but will instead use its own Tensor system-on-chip. Some commentators beli...[Details]
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In order to give full play to the upper-level application functions of the plant-level monitoring information system (SIS) of thermal power plants based on the integrated model development platform (I...[Details]
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CW7900 is a single-chip integrated voltage regulator with fixed negative voltage output, and its maximum output current is 1.5A. The output voltage is 5~24V. The circuit has overcurrent, overheating ...[Details]
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On May 30, the commissioning ceremony of the second phase of Midea Kuka Intelligent Manufacturing Technology Park was grandly held in Beijiao Town, Shunde District, Foshan City, officially announci...[Details]
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The so-called load dump refers to the transient phenomenon caused by the alternator suddenly cutting off the connection between the battery and the generator when generating charging current. Only cu...[Details]
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On August 2, Intel CEO Pat Gelsinger reconfirmed the existence of Intel 10A, a process node that has not yet been officially announced, during an investor conference call after the release of the s...[Details]
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On August 17, Jucan Optoelectronics released its 2021 semi-annual report. The announcement showed that the company achieved operating income of 961 million yuan in the first half of this year, a year...[Details]
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According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]
MicroPython Open Source section
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