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A mixer should have low noise and high dynamic performance. Most standard mixers use an inverting op amp. Unfortunately, many op amps have a poor noise figure. Op amps with good noise figures are u...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 generates a high voltage signal that controls the capacitance of a BST (barium strontium titanate) capacitor. The BST capa...[Details]
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Power Integrations, a leader in high-voltage integrated circuits for energy-efficient power conversion, recently announced the launch of the TOPSwitch-JX series of devices. The new product ser...[Details]
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Looking at the global battery energy storage market, the UK continues to maintain a strong development momentum and leads the world; the United States, Australia, and South Korea have all implement...[Details]
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1. Introduction
Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller,...[Details]
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1. Detection of fixed capacitors. A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualitatively c...[Details]
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The positive and negative poles of a crystal diode can be identified by the following methods:
1. Look at the symbol on the shell: The symbol of the diode is usually marked on the shell of th...[Details]
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With the increasing popularity of environmental awareness, EFI (electronic fuel injection system) can meet higher standards of regulations, higher fuel efficiency, better performance, easier cold s...[Details]
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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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0 Introduction
As an integral part of the modern urban safety system, fire protection has become increasingly important with the rapid development of modern cities. However, most of the urban b...[Details]
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Electronic podium and desk
Nowadays, computers are not rare in schools. Many schools not only have computer rooms, but also have computers in classrooms to assist teaching. However, since...[Details]
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Since new energy electric vehicles do not use engines (internal combustion engines) as the power source of the entire vehicle, their air-conditioning systems cannot use the engine's waste heat to a...[Details]
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The Galaxy S22 series will launch early next year, and a new report gives us some details about when customers might be able to pre-order the devices, which, if true, would confirm the launch delays ...[Details]
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With the continuous development and widespread application of computer technology, automation technology and industrial robots, visual recognition has become very important in industry. For example...[Details]
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2440 DMA registers: 1.DISRCn (DMA initial source c): starting data base address. 2.DISRCCn (DMA initial source control register): starting bus type (system bus AHB or peripheral bus APB) and address ...[Details]
Microcontroller MCU
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