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There are generally two ways to connect an oscilloscope to detect a signal. The first is to use a coaxial cable to connect the signal to be tested to the channel of the oscilloscope. The second is to...[Details]
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For 2440, nand is started, and the first 4k content of nand is copied to sram by hardware. Nor flash can be read like memory, but cannot be written like memory. Special operations are required to p...[Details]
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Abstract: This paper introduces the design of environmental protection equipment operation recorder and software with AT89C52 microcontroller as the core, and proposes a large-capacity memory ex...[Details]
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Terminal production testing can use two solutions: signaling mode (comprehensive tester) and non-signaling mode (signal source, signal analyzer). Comprehensive testers are more in line with the signal...[Details]
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R-2R Resistor Ladder Digital-to-Analog Converter (DAC) Target The goal of this experiment is to explore the concept of digital-to-analog conversion using a CMOS inverter as a reference switch fo...[Details]
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1. System Overview The modules used in the system include AT89C51 microcontroller + 8-bit common cathode digital tube + ADC0808 (simulated rainfall) + ULN2003 motor drive module + motor. The system...[Details]
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Example 1: P1.0 connects a button to GND, the button number is '6', and the button is displayed.
Code
1. #include at89x52.h
2. #include “KEY.H”
3. void main( void )
4. { P1_0 = 1;...[Details]
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#include STC89C5xRC.H #include intrins.h sbit DATA_IO = P3^2; /* 软件延时函数,延时时间(t*10)us */ void DelayX10us(unsigned char t) { do { _nop_(); _nop_(); _nop_(); _nop_(...[Details]
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China Energy Storage Network:
In 2018, the view that "blockchain is expected to become a new direction for the development of the photovoltaic industry in the future" began to spread in the e...[Details]
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It turns out that environment variables are stored in nor flash. The second partition of the previous mtdparts partition is params. Now modify the environment variables to nand, Search default e...[Details]
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The PHY1076-01 is a combined laser driver and limiting amplifier with digital diagnostics for monitoring support in Fiber Channel, Gigabit Ethernet and SONET/SDH applications for use within small f...[Details]
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Gaogong Robot Industry Research Institute (GGII) shows that the capital market of China's robot industry entered a cooling-off period in 2018, recovered in 2020, and continued to be "hot" in 2021...[Details]
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1 Introduction TD-SCDMA, one of the third generation mobile communication system standards, adopts two key technologies, namely smart antenna technology and joint detection technology. The main func...[Details]
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Encoders are common in motion control products. Rotary encoders are key components of motion control feedback loops, including industrial automation equipment and process control, robotics, medical...[Details]
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As autonomous driving technology is changing with each passing day, the installed capacity of various core components has become an important indicator to measure the market position and technical ...[Details]