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1 Introduction Temperature control meters have been widely used in many fields such as industrial control. The intelligent temperature control meter with computer communication function introduced ...[Details]
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1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
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1. Program Function
1. Realize the 16-bit keyboard input function of 0~f, and output the numbers represented by the keys through port P1.
2. Code
#include"reg52.h"
#define uchar unsigned char
...[Details]
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Jiwei.com News: On April 7, the World Intellectual Property Organization (WIPO) released the global patent application data for 2019 under the Patent Cooperation Treaty (PCT). China surpassed the Un...[Details]
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51 The process of microcontroller executing instructions The process of microcontroller executing program is actually the process of executing the program we compiled. That is, the process of one ins...[Details]
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With the continuous acceleration of urbanization, the population density in cities is increasing. It is estimated that by 2050, more than two-thirds of the world's population will live in cities. Und...[Details]
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1 Introduction
With the development of society and the advancement of medical technology, people are more and more concerned about their health. Medical images are no longer just information ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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21. Regarding holdoff, what is the difference between triggering and non-triggering in the oscilloscope's processing of acquired signals?
A: For a digital oscilloscope, whether it is triggered or not...[Details]
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Abstract: A temperature differential flow sensor based on the thermodynamic heat absorption law is designed. After the relationship between flow and temperature difference is determined by calibration...[Details]
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1. Background of Changes in Embedded System Design Methods
The evolution of embedded system design methods is generally driven by application requirements and IT technology.
1 With the cont...[Details]
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Taking the flyback converter as an example, its main circuit is shown in Figure 1.
After the switch is turned on, the current on the primary side of the transformer gradually increases, and th...[Details]
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1 Introduction
With the development of science and technology and the national economy, the demand for electric energy is increasing, and the requirements for electric energy quality are a...[Details]
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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]
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Last December, Huawei held a HarmonyOS 2.0 mobile developer Beta event. At the same time, the HarmonyOS 2.0 mobile developer Beta public beta recruitment was launched online. According to feedback ...[Details]
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