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With the continuous improvement of China's scientific and technological production level, all walks of life have higher and higher requirements for power supply quality. As a relay protection devic...[Details]
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When the I2C bus is transmitting data, the data on the data line must remain stable while the clock signal is at a high level. The high or low level state of the data line is allowed to change only wh...[Details]
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According to previous rumors, Samsung is very likely to officially release a special edition model called Galaxy S21 FE during the CES 2022 exhibition. This is a cost-effective flagship with a focus ...[Details]
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Driver information and entertainment covers the entertainment, information and communication facilities in the car. It includes communication functions such as wireless communication and voice recogn...[Details]
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On the morning of April 14, the State Grid held a video conference to start the construction of new energy vehicle charging facilities in 2020, announcing that it plans to invest 2.7 billion yuan i...[Details]
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/*****************Read IO level***********************************/ void anjian(void) //Key control { if((!KEY==0)&&(ks==9)) //Greater than 1.9S, it is judged as a short press if it is re...[Details]
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1. Introduction
The ability of visible light to penetrate decreases when it snows, rains and is foggy. Therefore, such bad weather poses a great threat to traffic safety. When visible...[Details]
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There’s more evidence that Apple Music’s expanded plans will be called “Apple Classical,” according to code discovered in the latest iOS beta.
When it acquired the Primephonic service, A...[Details]
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O Introduction
Brushless DC motors have the advantages of simple structure, reliable operation, and easy maintenance of AC motors, as well as high efficiency and good speed regulation performa...[Details]
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As mentioned in the SM32 Timer Essentials, the timer can be configured into six modes, as follows:
TIM_OCMode
Library Description
explain
TIM_OCMode_Timing
TIM Output Comp...[Details]
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Automation has not yet brought about social isolation, but social isolation has promoted automation! On January 27, the State Council issued a notice extending the Spring Festival holiday to Februar...[Details]
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The circuit is shown in Figure 4-1. The selection and installation requirements of components are the same as those of general full complementary symmetrical power amplifiers. It should be noted that...[Details]
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With the continuous development of AI and robotics technology in recent years, intelligent and unmanned warehousing has been gradually put on the agenda as a key measure to improve the productive ser...[Details]
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#include pic.h #define u16 unsigned int #define u8 unsigned char u8 second,fen=0,miao=0,key=0,mode; u16 adval; //3v/5v*1024=614 u16 x1=512; bit loop1,yy1; int pwm; __CONFIG(0xfd94); //fdd5 RA4 can ...[Details]
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We offer a wide range of options based on height, number of cores, heat resistance, and noise resistance.
It can be widely used in consumer, industrial and automotive equipment.
...[Details]
Microcontroller MCU
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