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Rumor has it that the iPhone 12 will have the same wireless charging feature as the iPhone 11, but some people are also looking forward to Apple introducing reverse wireless charging support for the ...[Details]
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From the ZTE incident last year to today's Sino-US trade dispute, one word has always been at the center of the storm of public opinion: chips. Behind the voice, there are also many secrets about chi...[Details]
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If the development of the integrated circuit industry is sorted out vertically and horizontally, then in the vertical direction, the evolution of process nodes represented by Moore's Law will be a re...[Details]
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Host part program of multi-machine communication /* multi_m.c */ /* Host part of multi-machine communication */ #ifndef __MULTI_M_C__ #define __MULTI_M_C__ #include AT89X51.H #include STRING.H...[Details]
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As we all know, fire brings serious disasters to families, ranging from financial losses to personal injuries. For a family, there are many reasons for fire: careless use of fire, smoking, children...[Details]
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1. Introduction
Chinese character display circuits are often used in digital display systems such as mobile communications and information prompts in public places. The traditional method of r...[Details]
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RF signal sources mainly provide stable local oscillator signals or generate various modulation signals in the test. Dual-tone signals are used for signal excitation and for receiving sensitivity tes...[Details]
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U.S. Commerce Secretary Gina Raimondo said recently that the United States may build six or seven new semiconductor factories to help solve the global chip shortage. In an interview with Bloomberg ...[Details]
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Multi-channel output DVD power supply circuit with output power of 20W
The design using the TOP245P in Figure 1 is well suited for DVD and set-top box applications. The P package eliminates the nee...[Details]
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Earlier, the Meizu 17 series media review phones received an official system update, adding new features such as fast charging with the screen on, 120 frames of trial mode, DC dimming, etc. Now the M...[Details]
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AC-based continuity
tester
For first-line testing and repair work, it provides a simple go/no-go test method for multi-conductor cables to determine faults (Figure 1). Open circuits often o...[Details]
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China Energy Storage Network News: -- The third anniversary of Jiangsu Yangzhong being approved as a high-proportion new energy demonstration city
Yangzhong, located in Zhenjiang City, Jia...[Details]
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Photodiodes and their associated preamplifiers are the bridge between fundamental physical quantities and electronic quantities. Many precision applications require the detection of light intensity ...[Details]
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In the table lookup instruction of MCS-51, there is an addressing mode that uses the indirect addressing mode of base address and offset address, MOVC A, @A+DPTR. I have never understood this comm...[Details]
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The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]
MCU
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