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Experimental requirements : Use port P0 to interface with the determinant keyboard to write a keyboard scanning program to display the key code entered by the key on the digital tube. //This is the ...[Details]

1. The difference between AT89S51 and AT89C51  Here, beginners need to clarify a product concept in the actual use of microcontrollers. The MCS-51 microcontroller was launched by the American INTE ...[Details]

Highlights: ● The EdgeVerse platform brand includes NXP’s industry-leading scalable embedded processing, security, software and integrated solutions designed to accelerate edge computing. ● NXP a...[Details]

STMicroelectronics' Silicon Carbide Digital Power Solution Adopted by Conway Technology Design and application of high-efficiency and reliable server power supply Combining ...[Details]

Friends who often use GPS must be quite familiar with the positioning and navigation applications, and are relatively familiar with the associated audio and video game functions, but they can't hel...[Details]

      Foreign digital blogger @Apple Demo recently exposed the prototype device of Apple's first-generation Apple Watch. The watch is covered in a thick shell and looks very much like the previous th...[Details]

Recently, according to Reuters, lawmakers led by Michael McCaul, a Republican member of the U.S. House of Representatives Foreign Affairs Committee, cited analysts in a letter saying that Huawei's sa...[Details]

1.2.2 Doppler signal demodulation method 　　The signal received by the transducer in CW Doppler flow measurement can be considered as the superposition of multiple Doppler frequency shift components...[Details]

With the rapid development of my country's economy and society, the income level of residents has continued to increase, and leisure tourism has become an indispensable part of people's lives. As a...[Details]

1 Description The IO multiplexing of STM8S is more complicated to configure with program code. Generally, the OPTION Byte is operated by operating the flash. The configuration register is even more c...[Details]

With the promotion of the development of new energy in China, electric vehicles are developing rapidly. At present, domestic electric vehicles are mainly used by enterprises or public transportation a...[Details]

　　Measurement devices used in industrial environments often require isolation to ensure user and system safety, as well as to ensure accurate measurements in the presence of high common-mode voltages....[Details]

In recent years, with the continuous investment of mobile phone manufacturers, the smartwatch market has been full of vitality. In the first half of 2021, global smartwatch shipments exceeded 86Mu, a...[Details]

The method of quickly identifying the three poles of the thyristor, that is, the pins,    is very simple. According to the principle of PN junction, you only need to use a multimeter to measure the r...[Details]

Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]