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1 #include reg52.h //header file
2 #define uchar unsigned char //macro definition of unsigned character type
3 #define uint unsigned int //macro definition unsigned intege...[Details]
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In the fourth, fifth and sixth lessons, Pi Ziheng introduced three types of output files (relocatable, map, and exectuable files) generated by compilers/linkers. These three files focus on the dist...[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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Soil moisture meter is also known as: soil moisture meter, soil moisture meter, soil moisture meter, soil moisture meter, fast soil moisture meter, soil moisture rapid tester. Method 1: Drying meth...[Details]
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Algorithms are a field of deep technical research that requires continuous investment, whether it is high-tech manpower or R&D funds, companies must have stronger capital and human resources to suppo...[Details]
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With the development of my country's mobile communication technology and the continuous expansion of business scope, outdoor site construction has gradually accelerated as one of the most effective...[Details]
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There is a crystal oscillator in every single-chip microcomputer system, the full name is a crystal oscillator. The role of the crystal oscillator in the single-chip microcomputer system is very impo...[Details]
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Accurately measuring power supply ripple is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope completely incorrectly. His first mistake was using an oscillosc...[Details]
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introduction RFID uses electromagnetic wave spatial coupling and propagation for communication to automatically identify the identified object and obtain the object information. Compared with some ot...[Details]
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Program name: Brightness control of light-emitting diode D1 ...[Details]
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On November 29th local time, Matthew Hill of Monash University received the Solomon Award in recognition of his development of "magic crystals", which have dozens of applications from cleaning gases ...[Details]
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1. Oscilloscope The oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to stu...[Details]
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Contents The invention belongs to the technical field of metering instruments, and in particular relates to a turbine gas flow meter with a thrust self-balancing function. Background of the Inventi...[Details]
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Servo motors are very important drive devices in the field of modern industrial automation. They have the characteristics of high precision, high response speed, and high stability. However, in act...[Details]
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Beijing, August 22, 2019 - GigaDevice (stock code 603986), an industry-leading semiconductor supplier, announced that it is the first in the industry to introduce the open source instruction set arch...[Details]