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　　 Circuit principle: The newly added components in the figure include the power supply part, which is composed of Cl, C2, Rl, DW, and D, forming a typical capacitor step-down circuit, providing a st...[Details]

This article has three topics: FSMC configuration, a string of characters display principle, Chinese character display principle. . Let's get to the point. 1. FSMC configuration (the blogger uses FSM...[Details]

　　In circuit design, we are generally concerned about the quality of signals, but sometimes we tend to limit our research to signal lines and treat power and ground as ideal situations. Although this...[Details]

High-speed ball is a high-tech product involving the fields of optics, mechanics, electronics, etc. Its high-speed scanning of preset points, low-speed capture at a large magnification, patrol of p...[Details]

　Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting. With the d...[Details]

In order to implement the national policy on the development and utilization of new energy storage and help Jinta County build a new energy industry cluster with a capacity of tens of millions of k...[Details]

Intelligent interactive car networking is an innovation in the way of interconnection. Cars are no longer traditional passive interactions that require wake-up. Instead, they can actively communicate...[Details]

The HCSl2 series microcontroller does not include a D/A conversion module. To expand its voice function, the usual practice is to add a D/A conversion chip. Although this can achieve very good sound q...[Details]

Today I encountered a problem that IAR cannot set breakpoints. I have never encountered this problem before, and I was able to set breakpoints in this project before. I tried some methods from netize...[Details]

Introduction: Connectors are used in every car. This device uses electrical, optical and other signals to control the corresponding mechanical force to connect, disconnect and convert, thereby real...[Details]

There are five operating systems based on the STM platform that meet the real-time control requirements. They are μClinux, μC/OS-II, eCos, FreeRTOS and Dujiangyan operating system (djyos). The follow...[Details]

  The PWM function and ADC sampling function are the most commonly used functions in the development of digital switching power supplies. The sampling time point is very important when sampling ADC. ...[Details]

Lenovo Group today announced its first fiscal quarter results ending June 30, 2019: quarterly revenue of US$12.512 billion (approximately RMB 85.3 billion), a year-on-year increase of 5%; net profit ...[Details]

Turn on the AFIO clock. External interrupt, remapping, multiplexing function? When configuring the values ​​in the six AFIO registers, you need to turn on the AFIO clock. void EXTI0_Config(void) ...[Details]

What will determine the future of connected and smart cars is software technology with artificial intelligence at its core, rather than the horsepower and mechanical performance of the car. The softw...[Details]