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In order to meet the demand of deep submicron integrated circuits for low temperature drift and low power supply voltage, this paper proposes a CMOS bandgap reference voltage source circuit designe...[Details]
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Overview In ARM-based embedded application systems, the operation of the storage system is usually completed by the coprocessor CP15. CP15 contains 16 32-bit registers, which are numbered from 0 to 1...[Details]
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Circuit principle: The figure shows the circuit principle of the audio therapy instrument. Transistor VT1 and R, C phase shift circuit form a sine wave oscillator with an oscillation frequency of ...[Details]
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The wireless transmission type air particulate matter online monitoring system consists of 1 central station and n substations. The wireless transmission type air particulate matter online monitor is...[Details]
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Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFDMA) te...[Details]
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Abstract: In order to overcome the shortcomings of the current MP3 in the market, such as small storage capacity, high price, complex operation, and single song playback, an MP3 player based on ARM...[Details]
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1 Introduction
With the continuous development of power electronics technology, microelectronics technology and microprocessors, the speed regulation performance of asynchronous motor variable...[Details]
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project description
The system uses National Instruments' software platform Labview7.1 and hardware platform to achieve real-time acquisition, analysis and processing of voltage signals at various po...[Details]
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1. Main Content Chip model, pins used and initialization program source code TIM2 port remapping problem Conflict with JTAG interface and its solution 2. Chip model, pins used and initialization...[Details]
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When expanding a microcontroller, the expansion of program memory and data memory must be considered separately.
Memory is the most commonly used external expansion chip in the single-chip microcompu...[Details]
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1 Introduction
In many industrial control environments, it is not suitable for operators to directly control, such as high temperature, high pressure, radiation, dust, strong acid, corrosive, ...[Details]
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The crystal frequency of STC12C5406AD is 12MHz. Instruction cycle: This program takes: 1.0us/6 times. This program has been debugged: Functional description: STC12C5406AD+74HC164+1602 LCD display vol...[Details]
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With the development of society, people are increasingly advocating green lighting, and LED fluorescent lamps are being widely used as one of them. Compared with ordinary fluorescent lamps, LED flu...[Details]
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1. Introduction
Traditional
diode
rectifiers used in the front end of
electronic
equipment
cause pulse current in the power line, interfere with the grid line
...[Details]
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On October 25, according to the Global Times, after the US Department of Defense once again included Chinese lidar manufacturer Hesai Technology on the "CMC List", Hesai Technology said it would su...[Details]
Microcontroller MCU
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