C0805C153MARACTU

1. A brief introduction and implementation of exceptions and interrupts There are a total of 7 modes in S3C2440 (as shown in Figure 1), among which there are 5 exception modes: svc (management mode),...[Details]

  The big guys are all getting into pig farming. What are they planning?   Is Huawei also going to raise pigs?   Recently, Ren Zhengfei publicly mentioned Huawei's "Nanniwan" plan for the first time...[Details]

At 1 a.m. Beijing time next Wednesday (October 14), Apple will hold an online new product event. As the iPad Air 4 and iPad 8 have already been unveiled, the protagonist of this event will entirely b...[Details]

The Japanese Ministry of Economy, Trade and Industry announced that it had taken export control measures against South Korea, saying that “after relevant discussions, it was found that the dependence...[Details]

　　At present, our understanding of toxic and harmful gases is more focused on detectors for flammable gases, gases that can cause acute poisoning (hydrogen sulfide, hydrocyanic acid, etc.), and some c...[Details]

　     LeTV held a media communication meeting in Beijing yesterday, announcing the official return of its LeTV mobile phone and launching its first product after its return, the LeTV mobile phone S1....[Details]

Design idea: Use timer interrupt to generate the minimum time unit T0, every m T0 forms a sub-period T10, where the first n T0 is the LED on time, that is, Ton=n*T0, then Toff=(mn)*T0 Every X T10s ...[Details]

　　With the development of underwater ultrasonic technology, the need to test its sound intensity has been raised in many application areas. We use CS-3 hydrophone to design a portable ultrasonic soun...[Details]

With the increasing global attention to environmental protection and sustainable development, hybrid electric vehicles (HEV) and electric vehicles (EV) are gradually becoming the mainstream trend i...[Details]

The main building of the first phase of the Taiyuan Yuanhan Technology Sapphire Crystal Growth Project in the Zhongbei Hi-tech Zone of Taiyuan, Shanxi Province has been topped off, and the equipment ...[Details]

The STC89LE516AD/X2 in the STC series of microcontrollers provides 8-channel 8-bit high-speed A/D converters, located on the P1 port, thus eliminating the trouble of an off-chip ADC. These 8-channel ...[Details]

Open the serial port experiment project, and then double-click usart.c in the SYSTEM group, we can see the code in the file. First, we will introduce the uart_init function. The function code is as f...[Details]

Amon: Good morning, everyone, and welcome to the Qualcomm press conference at CES 2020. I am very excited to be here today, not only because Qualcomm has made many achievements in the past year, but ...[Details]

The telecommunications industry is once again celebrating "517" - World Telecommunication and Information Society Day ("Telecommunication Day") on May 17 every year. The theme of this year's Telecomm...[Details]

Since last year, foldable smartphones have become a reality and have won the favor of many consumers. It is reported that Apple is also developing a similar device, and the patent application submitt...[Details]