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At the 2020 Industrial Internet Conference held recently, Zhao Dachun, deputy general manager of China Mobile, delivered a keynote speech entitled "5G+Industrial Internet, Opening a New Chapter of Di...[Details]
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Continuing from the previous article, let's take a look at the PLL setup steps: 1. If the PLL is already connected, we disconnect it first by using a feed sequence to disconnect the PLL. The feed seq...[Details]
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Universal Robots (UR) has teamed up with TRUMPF and Fronius to launch the TruArc Weld 1000 human-machine collaborative welding workstation. The automated welding workstation has a complete machine to...[Details]
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We have disassembled the Lenovo Legion Gaming Phone Pro. Next, we will analyze what is special about this phone from the perspective of components. Lenovo Legion Gaming Phone Pro configuration at a...[Details]
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#include "regx52.h" #include "LCD1602.h" void Delay(int time) { while(time--) //while loop takes 10us { } } void Timer0Init(void) //1 millisecond @ 11.0592MHz { TMOD &= 0xF0; /...[Details]
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A spectrum analyzer is fundamentally a test instrument that can measure various parameters in a circuit or system in the radio frequency range. Spectrum analyzer is one of the important tests used ...[Details]
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With the official release of the "Performance and Installation Requirements for Indirect Vision Devices for Motor Vehicles", it not only further improves the technical requirements for traditional ph...[Details]
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BGD/BGS step-down transformer:
The iron core is made of imported 30ZH120 high-permeability high-quality cold-rolled oriented silicon steel sheets. The iron core has three-level full-bevel join...[Details]
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The early 51 MCU had very low driving capability. P1, P2 and P3 ports can only drive 3 LSTTL input terminals, while P0 port can drive 8. If you want to drive more devices, you need to use a "bus drive...[Details]
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Google released the latest Android Q operating system early this morning and announced the list of mobile phone manufacturers participating in the test. There are a total of 13 mobile phone brands in...[Details]
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Although digital video is becoming more popular, analog video is still used in many applications. This article discusses standard analog video formats and methods for switching between analog video...[Details]
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Bitwise OR Bitwise AND Bitwise XOR Bitwise inversion Left shift Right shift C language bit operations There are 6 types: &, |, ^(or), Note: The elements involved in the bit ...[Details]
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0X00 Recently, I need to use segment LCD. My colleague came back with the proof and was surprised to find that it could not be driven. After searching on Google, I found that the hardware connectio...[Details]
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1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contactly ·3. LCD1602 liquid cr...[Details]
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LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will cause the LED...[Details]
MCU
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