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August 25, 2023, Chengdu, China—Today, SAIC Feifan officially released Feifan’s extremely smart interconnection technology to create a Bach cockpit digital ecosystem, marking the official commerciali...[Details]
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CCTV's National Defense Military Channel "National Defense Science and Industry" once reported the story of Li Shifeng, a sheet metal worker at Xi'an Aircraft Corporation, who knocked out hundreds ...[Details]
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During the use of wire rope, it is easy to have defects such as broken wire, wear, corrosion, local abnormal shape, and rope diameter reduction, which will lead to the decrease of wire rope strengt...[Details]
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1 Introduction
In traditional computer systems, serial ports (such as RS232) and parallel ports are often used to connect peripheral devices. However, both serial ports and parallel ports have ...[Details]
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0 Introduction
Traditional data acquisition systems generally use single-chip microcomputers, and most systems complete data transmission through the PCI bus. Its disadvantages are poo...[Details]
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As energy conservation becomes a global concern, the energy efficiency of motor design has also become a concern. As governments around the world have introduced various regulations to require impr...[Details]
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PORTA is defined in iom16.h as follows: #define PORTA _SFR_IO8(0x1B) Then define _SFR_IO8() in sfr_defs.h as follows: #if _SFR_ASM_COMPAT ...... #define _SFR_IO8(io_addr) ((io_addr) + __SFR_OFFSET)...[Details]
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System Overview This instruction is used to check whether the CAN high-speed and CAN low-speed signal levels on the bus connection are correct. Detection Tips ● Voltage detection (oscilloscope): The ...[Details]
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Abstract: In order to generate and analyze signals without high sampling frequency requirements, a sound card is used to replace the expensive data acquisition card for sampling and output. The vir...[Details]
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Loop gain is an important parameter that describes the characteristics of a switch mode power supply. Using a frequency analyzer to measure loop gain allows you to stabilize the power supply and opti...[Details]
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Last September, Samsung launched the Samsung Galaxy Z Flip3 foldable screen mobile phone. With its unique up and down folding design, it brought an exquisite "jewelry box" experience and was ve...[Details]
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Introduction: Solar street light control system: 51 microcontroller practice project, simple and replicable. With solar charging function, OLED display, it can judge whether to turn on or off the li...[Details]
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China Energy Storage Network News:
On September 26, the Shaanxi Province Ubiquitous Power Internet of Things Engineering Research Center was approved by the Shaanxi Provincial Development and...[Details]
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1 Introduction
In practical applications, in order to obtain the required capacity and a certain degree of redundancy, the power supply system often uses power modules in parallel. The basic re...[Details]
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Porting (I) ------ Modify Makefile, generate compilation target --- S3C6410
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Usage Environment
PC: Centos5.4
ker...[Details]
Analog electronics
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