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After scientific and rigorous testing, it was preliminarily determined that the 407-408 wells in the fourth mining area of the company's wholly-owned subsidiary Hunan Xiangheng Salt Chemical Co.,...[Details]
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It feels good to use a computer to control a microcontroller, and then control other peripherals such as relays. How to achieve it? Let's do it step by step. To realize the microcontroller serial por...[Details]
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First take a look at these two pictures taken from the STM32 reference manual:
The following table is taken from the STM32F103x8/B data sheet and gives specific values for the paramet...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int sbit key1=P3^2; //Press key1 to pause playback sbit key2=P3^3; //Press key2 to switch songs sbit fm=P3^7; //Buzzer serial IO p...[Details]
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The program uses the assembly code that was successfully compiled before. Then use the following script to debug the script /*** Use Configuration !disalbe! Wizard in Context Menu ***/ /*Nam...[Details]
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0 Introduction At present, switching power supplies are developing in the direction of intelligence and digitalization. The intelligent digital power system that has just come out recently is attr...[Details]
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On March 8, whistleblower @WaqarKhanHD exposed the renderings of Samsung Galaxy Z Fold4 folding screen flagship. As shown in the picture, the Samsung Galaxy Z Fold4 continues the industrial ...[Details]
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1 Introduction
With the continuous increase in the number of motor vehicles in society, especially in cities, the traffic control of vehicles is becoming more and more important in the daily o...[Details]
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Jiangsu's first shared energy storage station has delivered more than 60 million kWh of electricity to the power grid. The first phase of the Leizhou centralized shared energy storage power station, t...[Details]
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The frequency characteristics of a network include amplitude-frequency characteristics and phase-frequency characteristics. When designing a system, the frequency characteristics of each network ha...[Details]
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As the core part of embedded applications, MCU is like the central nervous system of terminal products, controlling the behavior of products. With the evolution of the market and other aspects, MCU h...[Details]
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On October 15 and 16 last year, Samsung Galaxy S21, S21+, and S21 Ultra passed the 3C certification, confirming that the entire series is equipped with a 25W charger as standard. Some netiz...[Details]
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According to Jiwei.com, Taiwanese media reported that Han Kuo-yu intends to find Morris Chang as his running mate. Han Kuo-yu's campaign headquarters issued a statement yesterday afternoon saying tha...[Details]
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After learning, I found that the timer function of stm32 is really powerful. A small summary is convenient for reference in the future. Stm32 timers are divided into three types: tim1 and ti...[Details]
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In both high-power and low-power power supplies , the loss of the secondary rectifier diode is a bottleneck for improving efficiency . How can we reduce the loss of the rectifier diode to an acceptab...[Details]
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