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Universal Serial Bus (USB) is a connection between a host and a peripheral device. The USB bus specification has versions 1.1 and 2.0, and of course there is now version 3.0. USB1.1 supports two tr...[Details]
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I believe that many digital enthusiasts have encountered battery bulging. This is not only a symbol of battery aging, but also a safety risk. The Qichacha APP shows that Xiaomi Mobile Softwar...[Details]
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Oscilloscopes provide great convenience to engineers when performing high-precision measurements. With some simple techniques, it is easy to measure the desired results. However, can you guarantee th...[Details]
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In recent years, as the country has vigorously supported the development of the local integrated circuit industry, semiconductor-related investment projects have gradually increased. At the same time...[Details]
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The aboveground pipeline detector is mainly used to detect various urban underground pipelines such as gas, electricity, telecommunications, tap water, industrial pipelines, drainage and cable TV. ...[Details]
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PepsiCo is actively working with startups to build a collaborative ecosystem to jointly address challenges such as sustainable packaging, sustainable agricultural development, and climate ch...[Details]
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With the development of wireless communication technology and the popularization of intelligent terminals (smartphones), when users use terminal applications, the application usually involves identit...[Details]
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#include at89x52.h #define waterin P1_6 #define waterout P1_5 #define swim P1_7 bit flag; char Count,t,waterinflag,wateroutflag,swimflag; // count for interrupt program unsigned char second; void Ti...[Details]
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It is almost impossible to find learning materials for assembler programming on the Internet. I also learned slowly from my master. Only then did I understand it.
Let me write a summary... I have a p...[Details]
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The USB interface of the microcontroller is usually used. 1) HID is the abbreviation of Human Interface Device. From its name, we can understand that HID devices are devices that interact directly wi...[Details]
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1. Experimental objectives and requirements Preliminary study and mastering of MCS-51 architecture and assembly language, understanding of Keil programming environment and program download tool us...[Details]
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Microsoft's new product launch conference has just been held in the United States. At this conference, Microsoft welcomed several new partners, namely AMD, ARM and Qualcomm. It is not difficult to se...[Details]
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Nowadays, "Made in China" is no longer synonymous with copycats, and domestic products can already compete with foreign ones or even surpass them. This means that in the IC field where the localizati...[Details]
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A voltmeter is an instrument for measuring voltage. It is an instrument installed on the panels of power, telecommunications, and electronic equipment to measure the voltage in AC and DC circuits. A ...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]