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The STM32 input and output pins have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pull-d...[Details]
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When debugging the PWM output of STM8S, the timer port mapping is used. The port mapping function is enabled in the ST_LINK- Option Bytes option of IAR. It is found that the original timer 1 comparis...[Details]
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There has been much discussion about the security of digital TV CA recently. From the perspective of the digital TV sharing technology popular in Europe and America, the author uses diagrams and te...[Details]
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Light sensor and LED lamp combination Wind and solar LED street lights are highly intelligent and unattended road lighting fixtures that use wind and sunlight to generate electricity and use batteri...[Details]
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Wiring method of forward and reverse switch of single-phase motor
Before wiring a single-phase motor, first disconnect the power supply, then connect the two power cords to the L1 and L21 port...[Details]
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On April 26, Huawei's rotating chairman Xu Zhijun delivered a wonderful speech at the China Telecom 5G Innovation and Cooperation Conference held in Shenzhen. His views are as follows: First, Huawe...[Details]
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* File name: main.c
* Program author: kidcao1987
* Program version: V1.0 * Function description: Connect the serial port and ...[Details]
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The complete design process of a circuit system includes three stages: system design, function design, and tolerance design. System design seems to be the most abstract part, but it is also the mos...[Details]
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Abstract: This paper mainly describes the application of photovoltaic power generation and ZigBee protocol in the home intelligent anti-theft system. In order to achieve the purpose of alarm, the ...[Details]
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Key points: #define Setbit(y,x) y|=(1 (x)) //setb(p1,2); p12=1; #define Clrbit(y,x) y&=~(1 (x)) //clrb(p1,2); p12=0; #define Getbit(y,x) (0x01&(y (x))) //Get a certain bit value *****************...[Details]
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Recently, the Energy Bureau of the Inner Mongolia Autonomous Region issued the "Implementation Plan for Accelerating the Construction of Charging and Swapping Infrastructure in the Inner Mongolia A...[Details]
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Recently, the famous Samsung Galaxy mobile phone user forum Galaxy Club released the latest news about the new Galaxy Note 20 series mobile phones, which mainly involves the body color of Note 20/+. ...[Details]
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introduction
With the modernization of production technology, monitoring systems under various production environment conditions are also developing. Traditional monitoring systems mostly use ...[Details]
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With the acceleration of urbanization, more and more urban construction and construction are taking place. In order to prevent accidents of passing vehicles and pedestrians, eye-catching constructi...[Details]
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Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]