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1. Principle The basic principle of spectrophotometer is that when a substance is exposed to light, it will absorb light selectively. Different substances have their own absorption spectra. There...[Details]
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Apple Watch will support next-generation Micro LED displays. The company has been cooperating with two Taiwanese companies, PlayNitride and RiTong. PlayNitride will provide Micro LED chips, and RiTon...[Details]
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The control of stepper motors already contains the principle of subdivision. For every rotation of the magnetic field inside the motor, the stepper motor advances a whole step angle. If the four-p...[Details]
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This paper introduces the development process of the integrated DC insulation detection device tester, which can verify the set parameters of the DC insulation detection device of the substation, ens...[Details]
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For embedded development, Bootloader is almost as important as the operating system. It allows us to get rid of the official MCU tools and customize our own burning tools, which not only improves pro...[Details]
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Application and development of lithium-ion battery management chip 1. Characteristics and application of lithium-ion batteries As early as 1912, the research on lithium batteries (Li Battery) with ...[Details]
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0 Introduction
With the development of science and technology, a large number of intelligent devices have emerged, among which intelligent cars are one of the typical representatives, and resea...[Details]
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* The read and write programs of x25045 are written in c51*/ #define CS P2.7 /*MCU p2.7 is the chip select, you can change it to your actual pin*/ #define SO P2.6 /*Data output*/ #define SK...[Details]
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CCFL (cold cathode fluorescent lamp),
EL
(electroluminescent device) and
LEDLED
(light emitting diode) are visible light sources. Below is a schematic diagram of the structure of an LCD disp...[Details]
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How to know a security product? I believe that in most cases, users know it through its parameter indicators. Users rarely have the opportunity, or can invest time and manpower costs to test the ...[Details]
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STM8 burning and encryption process Open the burning software STVP Drag the program xxx.s19 to be burned to the burning software Click on the window "OPTION BYTE" Click the "ROP" tab and sele...[Details]
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CPLD Design of I2C Device Interface IP Core
According to the characteristics of the microcontroller I2C serial expansion, the IP core is established using the AHDL language in the EDA software Maxp...[Details]
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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to mea...[Details]
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In order to do a good job in the bidding and procurement of the State Power Investment Group Corporation (hereinafter referred to as the "Group"), we are now carrying out the qualification review o...[Details]
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Embedded wireless technology is the combination of an embedded process or system with a wireless communication interface. Embedded wireless systems are enabling a wide range of new industrial, comm...[Details]