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This article presents a simple model that can be used to accurately predict the magnitude of reference spurious noise in a PLL system due to charge pump and/or op amp leakage currents. Knowing how to...[Details]
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Part 5: Using the Ratio Function of Keithley DMM to Measure Power
With the help of the TSP script and a low-resistance current sense resistor, we can implement an interesting applic...[Details]
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The Internet is developing rapidly. In addition to providing information and communication services to users, it can now connect objects to systems, bringing new "Internet of Things" applications. Th...[Details]
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It is unthinkable for a chemical enterprise to have no detection technology. In order to check the progress of chemical reactions, all parameters of the entire chemical process equipment must be conti...[Details]
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In order to achieve the goals of carbon peak and carbon neutrality, Jiangsu must build a new power system with new energy as the main body. Among them, grasping the forefront of world wind power tech...[Details]
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For 190 yuan, an old laptop can be converted into a PAD... Recently, a freshman at Beijing University of Posts and Telecommunications, Ma Junyi, successfully converted his laptop into a touch-scree...[Details]
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The country's first 5G network intelligent unmanned mining vehicle was recently unveiled at the 2019 World VR Industry Conference in Nanchang, Jiangxi. The vehicle was jointly developed by Aerospac...[Details]
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According to Reuters, Cellwize Wireless Technologies, an Israeli provider of wireless access network automation solutions, said on Monday that its parent company has completed its latest round of $32...[Details]
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Perhaps the most common IC in isolated switching power supplies, the TL431 shunt regulator provides a simple, low-cost way to accurately regulate output voltage. Figure 1 is a block diagram of th...[Details]
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Display real-time clock, temperature detection and use LCD1602 to display relevant information, can switch modes, add and subtract time. Simulation diagram: Program operation chart: Part of the ...[Details]
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Passive components used in automobiles are different from general civilian products. They are required to have high reliability and be able to adapt to harsh environments such as high temperature, vi...[Details]
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#include "reg51.h" #include "intrins.h" #define uint unsigned int #define uchar unsigned char #define long unsigned long typedef uchar BYTE; typedef uint WORD; sfr P1M1 = 0x91; //PxM1.n,PxM0.n...[Details]
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The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset interval can be adjusted by setting the watchdog timer prescaler, as shown in P44Table26. The watchdog re...[Details]
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Huawei has officially released a new version of the Huawei P30 Pro in Europe, starting with Germany, and it also comes with a special promotional offer label. The Huawei P30 Pro new version has Goo...[Details]
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The hydraulic system is a technology widely used in industry and engineering. It uses liquid as the working medium and realizes the transmission and control of energy through the pressure and flow ...[Details]