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Today is the Double Ninth Festival. Xiaomi announced that the Redmi 9A series of mobile phones equipped with the MIUI 12.5 system have obtained the aging-friendly certification certificate issu...[Details]
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Completion of two plugfests paves the way for certification The Car Connectivity Consortium® (CCC) announced that the Digital Key Version 3 v1.1 specification has been finalized and is now availabl...[Details]
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12 volt to 9V dc converter circuit diagram
Input 9V to 30V output 24V 5A boost power supply circuit diagram ...[Details]
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Frequency converters play an important role in motor control. They can achieve precise control of motor speed, save energy and reduce consumption, improve the stability of motor operation, expand t...[Details]
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introduce The STM32F103ZET6 has rich timer resources. According to the datasheet, it covers the following types: Advanced timer TIM1 / TIM8 General purpose timer TIM2 / TIM3 / TIM4 / TIM5 Basic...[Details]
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1 Introduction The PIC16 series microcontroller of Microchip Corporation of the United States is a new type of 8-bit microcontroller using CMOS technology. Among them, the program memory of the PIC...[Details]
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MCS-51 series microcontrollers will be the mainstream microcontrollers in my country at present and for a considerable period of time in the future. However, in the early development process, ...[Details]
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#UNDEF
Syntax: #undef id
id is the preprocessor id defined by #define
Purpose: Specifies that the preprocessor id is no longer meaningful to the preprocessor.
Example: #if MAXSIZE 100 //If MAXS...[Details]
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A photovoltaic company announced a total layoff on the last day of 2019. According to media reports, on December 31, 2019, Jiujiang Xuyang Optoelectronics Technology Co., Ltd. (hereinafter referred...[Details]
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Introduction
IAP stands for In-Application Programming. For embedded products, it means updating the application program without affecting the normal operation of the product. Many ARM chips provide...[Details]
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Logic gate circuit symbol diagram (AND gate, OR gate, NOT gate, XOR gate, XNOR gate)
Logic Gate Circuit Symbols
The logic gate circuit symbol diagram includes AND gate, OR gate, NOT...[Details]
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Regarding embedded systems, I will give a short story about my own XXX. It is a long story. I have learned Java, Java Web and so on, and have done some things. To be honest, I feel a great sense o...[Details]
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The basic principle adopted by the cable fault tester to test cable faults is the "echo test" principle, that is, the test relies on the transmission and reflection of radio waves in the cable. ⑴ P...[Details]
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MOSFET selection for DC/DC switching controllers is a complex process. Considering only the voltage and current ratings of the MOSFET is not enough to select the right MOSFET. To keep the MOSFET wi...[Details]
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With the advancement of science and technology and the development of automobile technology,
the era of
intelligent driving
has arrived, and intelligent driving technology has become the foc...[Details]
Microcontroller MCU
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