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There is generally only one set of numbers on the scale (the AC and DC public scales have two or three sets of numbers), but there are several quantity limits corresponding to each measurement item, ...[Details]

The programmer for the 89c51 chip, the picture is a bit small, just look at it, it comes with the program program: #include "at89x52.h" #include "stdio.h" #include "intrins.h" #include "ctype.h" sbit...[Details]

For DC/DC powered LED lighting applications, the discussion can be based on different power ranges. 1) 1~3W DC/DC LED buck application Typical 1-...[Details]

In the second year of 5G commercialization, global 5G deployment has achieved remarkable interim results. At present, 5G has not only become a technology that consumers are familiar with and within t...[Details]

      The old wizard's golden rule that a bigger chip can kill a person seems to have become ineffective on smartphones. 　　Although the "bottom" of smartphone cameras has gradually become larger, i...[Details]

According to market reports, Japanese company Renesas will adjust the prices of power management IC and other products from January 1 next year. It is understood that Taiwanese companies such as Zhix...[Details]

   The clock problem of MSP430 has always been vague and I always forget it, so I decided to write this article to help me remember it. The following content is all referenced from online materials a...[Details]

1. The concept of electromagnetic compatibility Electromagnetic interference (EMI) and the anti-interference ability of electronic equipment are both an intractable enemy and a...[Details]

With the advancement of communication technology and diagnosis and treatment technology, the medical community has officially ushered in an era of dynamic monitoring with convenient application, ac...[Details]

Crystal oscillators are important electronic components in circuits, controlling the rhythm of system operation. There are many types of crystal oscillators, and passive crystal oscillators are the c...[Details]

Affected by the explosive growth of data and its large-scale migration to the cloud, as well as the full deployment of 5G networks, cyberattacks are becoming more unscrupulous, and the speed and accu...[Details]

According to foreign media reports, Samsung Electronics and SK Hynix plan to omit detailed information when providing data related to the global chip shortage to the United States in order to protect...[Details]

　　1 Introduction 　　With the rapid development of urbanization, the emergence of high-rise buildings and intelligent buildings has put forward many new requirements for elevator control. At the same...[Details]

1. Concept Fcy is the CPU clock, Fosc is the crystal oscillator frequency. Fcy = Fosc/2, that is, the CPU clock is 1/2 of the crystal oscillator frequency. 2. Register Configuration Here are some e...[Details]

The increasing number of electrical loads in today's cars poses challenges to the battery. More than half of all vehicle faults caused by the electrical system can be attributed to the lead-acid ba...[Details]