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This simple headphone amplifier circuit can be directly connected to other compact devices such as CD players, walkmans, tuners and recorders. Theoretically, this series of headphone amplifier circ...[Details]
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1 Introduction
In recent years, with the continuous improvement of control theory, research on fault diagnosis of control systems has attracted more and more attention , and many research res...[Details]
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0 Preface
DC resistance is a physical standard for transmitting and storing the resistance unit Ω, and the accurate transmission of its value is the basis of measurement. At the same time, in all asp...[Details]
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As cars move from the fuel era to the smart era, smart cockpits are also reborn in the transformation, moving towards a smarter, larger, multi-screen, and more entertaining direction. The smart coc...[Details]
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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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1. Basic hardware DIY design Circuit Hardware: STC89C52RC Buzzer/24 LEDs/4 corner buttons 1) Overall schematic diagram 2) PCB circuit 3) 3D_PCB TOP layer 2. MCU Programming 1) Breathing lig...[Details]
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Lingang Songjiang Science and Technology City signed a strategic cooperation and settlement agreement with Beiwei Group and Yique Semiconductor (Suzhou) Co., Ltd. (hereinafter referred to as "Yique S...[Details]
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The communication system needs to have higher communication quality, transmission rate, frequency and more channel bandwidth, and provide lightness, low power consumption and small size. Under these c...[Details]
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This article continues the content of the previous article. Let’s do experiment 4: control the active buzzer with a button. The buzzer sounds when the button is...[Details]
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Filtering is an important concept in signal processing. Filtering can be divided into classical filtering and modern filtering.
The concept of classical filtering is an engineering concept bas...[Details]
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Design a rotating LED clock, install a row of LED light groups on the pointer rotating plate, use the visual persistence effect of the human eye, use the microcontroller I/O port to control the light...[Details]
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On May 15, the Jiangsu Jintan Salt Cavern Compressed Air Energy Storage National Experimental Demonstration Project, the world's first non-regenerative compressed air energy storage power s...[Details]
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According to Jiwei.com, on October 5, Unigroup Guoxin responded to investors' questions on the interactive platform, saying that when Yangtze Memory was established, in order to avoid potential compe...[Details]
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Target This experiment investigates how to use the ΔVBE concept to produce a stable (less sensitive to changes in input voltage levels) output current. Use feedback to build a circuit that produces...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
Microcontroller MCU
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