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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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The following is the source code of the simple waveform generator of 51 single-chip microcomputer: #include AT89X52.h #include math.h #define ADDR1 0x2c //MAX5820LEUA sbit key_sin=P1^0; sbit ke...[Details]
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1 Introduction
The Franck-Hertz experiment is a very important experiment in modern physics. Under certain conditions (mainly a certain first grid voltage UG1K, blocking voltage UG2P, and filam...[Details]
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According to reports, from now on Russian and Belarusian entities can only buy CPUs from Taiwanese companies that run at frequencies below 25 MHz and provide up to 5 GFLOPS of performance. This basic...[Details]
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1 Introduction Power conversion efficiency test of power conditioner, efficiency test of inverter and motor, loss test of reactor, etc., all aspects of power electronics require high-precision power ...[Details]
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LG announced that it has partnered with Swedish manufacturer Assa Abloy Entrance Systems to develop an automatic sliding door with a built-in transparent OLED display. This door will be used by corpo...[Details]
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According to the Japanese website Sankei Biz, the Japanese government has decided to upgrade the certification standard for autonomous driving functions on cars to " LV3 " starting this spring, which...[Details]
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Spectral characteristics of television signals
The television system completes the decomposition and synthesis of images through line and field scanning. Although the image content is random, the t...[Details]
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The so-called "peak hold" function means that the digital multimeter can hold the peak value measured at the time on the display screen; in other words, "the final reading on the display is the maxim...[Details]
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Autonomous driving is the product of the deep integration of the automotive industry with new-generation information technologies such as artificial intelligence, the Internet of Things, and high-per...[Details]
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According to news on August 9, UCIe is an open small chip/die interconnect protocol. The UCIe Alliance consists of ten companies including AMD, Arm, ASE, Google Cloud, Intel, Meta, Microsoft, Qualcom...[Details]
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It is
a multi-joint hand or multi-degree-of-freedom machine device widely used in the field of , which has a certain degree of automation and can realize various industrial processing and m...[Details]
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#include reg51.h //Header file containing microcontroller registers unsigned char code Tab ={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F}; //Flowing light control code, the array is defined as a global v...[Details]
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#include pic.h #define two RC0 #define wei RC1 __CONFIG (0X3B31); bit AD_FLAG; const char dua_table = { 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90 }; const char ddua_table = { 0x...[Details]
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Combustible gases such as liquefied petroleum gas and coal gas often cause accidents such as poisoning and fire due to leakage. There are many types of existing flammable gas leak alarms, which...[Details]
Analog electronics
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