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An old circuit of a high-power voltage-stabilized power supply. It was hard to find. All components are discrete. Constant current diodes are used in the circuit, which may be less used now.
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On February 4, according to foreign media insideevs, Canada's Hydro-Québec company recently stated that it will sell the solid electrolyte developed by Nobel Prize winner John B. Goodenough and his p...[Details]
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Recently, the value-added tax rate for manufacturing and other industries has been reduced from the current 16% to 13%. The reduction of value-added tax has triggered a series of chain reactions in i...[Details]
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According to Jiwei.com, due to the large price gap with LCD TVs, OLED TVs have been tepid in the Chinese mainland market and have not seen a large-scale explosion. Recently, the initial price of Xiao...[Details]
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When the RS-232 serial protocol was adopted in the 1970s and 1980s to address the needs of electronic terminals and personal computers, few people thought it would become such a ubiquitous standard...[Details]
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Unconsciously, the integration of security systems has quietly emerged. In the future, the integration of products and technologies will further promote the security system to be more standardized,...[Details]
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#include reg51.h #define uint8 unsigned char #define uint16 unsigned int #define FOSC 16000000 uint16 BAUD=9600; uint16 TEMP_Alert=1000; //Word address 0 - 255 (only the lower 8 bits) //Bit address ...[Details]
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A new study analyzed the cost of 1GB of mobile data in 228 countries or regions this year. India once again topped the list with its extremely low costs, while China's ranking soared from 165th in 20...[Details]
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After four months of waiting, there was no new policy. Today, both component manufacturers and inverter manufacturers are facing inventory pressure to varying degrees, and of course there are also ...[Details]
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How should the voltage and current of a stepper motor driver be determined? How should a stepper motor driver be matched? The sales engineer of Shenzhen Melake Technology Co., Ltd., which specialize...[Details]
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1 Introduction
1.1 Overview of domestic and international development
Intelligent distance measurement systems have a certain level of research in China and are mostly used in the automotive ...[Details]
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From September 27 to 29, 2021, the 5th China System-Level Packaging Exhibition and Conference and ELEXCON Shenzhen International Electronics Exhibition will be grandly opened at the Shenzhen Internat...[Details]
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Refined execution and focus on trends in the automotive and industrial sectors drive ON Semiconductor's performance and lay the foundation for future strategies May 26, 2023 - Onsemi, a leader i...[Details]
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After mastering the control and display of LCD , we need to integrate LCD into the password safe to make it an independent working system. In the CD of this issue, there is the source program of us...[Details]
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DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]
Power technology
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