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Wireless wall-mounted speakers are commonly used in school classrooms for wireless teaching, conference training, shopping malls, supermarkets, store restaurants, etc. The device has a reliable pai...[Details]
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In order to better connect with the actual situation, there are three aspects to consider: the form and parameters of the sent FSK signal, the anti-interference performance of the demodulator, that...[Details]
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STL (Statement List) is a text-based programming language that can be used to program logic blocks. STL programs are organized in the form of program segments. A single STL instruction is written i...[Details]
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The 13th China International Defense Electronics Exhibition will be held at the Beijing National Convention Center from June 26 to 28, 2024
June 18, 2024, in Clacton-on-Sea, UK.
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1. Introduction to STM32 Timer There are 11 timers in STM32, including 2 advanced control timers, 4 normal timers, 2 basic timers, 2 watchdog timers and 1 system tick timer. The system tick timer is ...[Details]
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Description: L293 motor drive schematic
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L293 contains a 4-channel logic drive circuit. Except for L293E which has 20 pins, the others are all 16 pins. The rated working current is 1A...[Details]
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Apple mobile phone purchased from the official website After only three months, the high temperature alarm and shutdown occurred and could not be restarted. Apple only refused to provide free warrant...[Details]
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1 Introduction With the development of digital large-scale integrated circuit technology, direct digital frequency synthesis technology (DDS) using digital circuits has the advantages of fast fre...[Details]
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As Europe and the United States compete to increase domestic production of semiconductor chips, a senior Biden administration official recently said that the United States and the European Union will...[Details]
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China Energy Storage Network:
In January 2022, the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) announced a $100 million funding program in seven areas of "...[Details]
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LED is a new type of semiconductor light source that is highly efficient and environmentally friendly, and has advantages that other light sources cannot match. It has a bright future in future aut...[Details]
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It is rumored that Apple will launch a new iPad Pro at the end of this year. This new flagship tablet is expected to be equipped with a more advanced A14X Bionic chip. In addition, this chip may also...[Details]
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MCS-51 has four powerful arithmetic operation instructions: addition, subtraction, multiplication and division. 1. Program status word PSW MCS-51 has a program status word register PSW, which is used...[Details]
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Half-bridge is a circuit structure that consists of two power switching devices connected in the form of a totem pole, providing a square wave signal to the outside. LLC power supply is the abbrevi...[Details]
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In battery-powered applications such as motor drives and switch mode power supplies (SMPS), the power architecture usually requires the ability to disconnect the module from the main power rai...[Details]
FPGA/CPLD
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