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Several major international medical device giants have fallen into the "chip shortage" crisis, and domestic medical device manufacturers are facing the same dilemma. In 2021, the strongest "chip s...[Details]
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On December 18, Huawei released a statement on its official website on November 17, 2020, officially confirming the sale of Honor. Huawei said that the reason for selling Honor was mainly to allow Ho...[Details]
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You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
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The lighting industry has relied on incandescent lamps for more than a century, and phase dimmers have become the mainstream of dimming control in the past 50 years. Standard positive phase (or T...[Details]
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On September 25, Sungrow released the first industrial and commercial liquid-cooled energy storage system PowerStack 800CS for 10/20kV large industrial scenarios, leading industrial and commerc...[Details]
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1. The development history of video surveillance system
The video surveillance system has gone through the development process from local analog signal monitoring system, to digital monitoring syst...[Details]
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This paper introduces the software and hardware design method of vacuum fluorescent screen display in multifunctional kitchen control system. The system uses PIC16F72 single-chip microcomputer as...[Details]
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Temperature monitoring systems are widely used in agriculture, industry and life. However, with the expansion of the monitoring area, the increase of monitoring points and the emergence of new app...[Details]
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1. uboot’s support for fdt (flattened device tree) Add in xxx_defconfig #define CONFIG_OF_LIBFDT 1 /* Device Tree support */ Recompile u-boot to support device tree. 1. Enter at the uboot command l...[Details]
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Universal Serial Bus (USB) is a new computer peripheral serial communication interface standard. It overcomes the defects of traditional computer serial/parallel ports and has the advantages of hot...[Details]
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China Energy Storage Network News
: On July 6, 2017, the National Energy Administration officially announced the first batch of "Internet +" smart energy (energy Internet) demonstration proje...[Details]
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1. Hardware Since industrial Ethernet is used, STM32F407+LAN8720 needs to be added as networking During debugging, no response after plugging in the network cable analyze: 1. If the 25M crystal oscil...[Details]
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In the domestic capital market, the New Third Board has never had a clear positioning. Due to the large number of New Third Board companies, but the market transactions are not active, the value of m...[Details]
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Amazon is the world's largest e-commerce platform, so it has a huge influence. Why is Amazon under investigation recently? According to foreign media reports, an investigation team of the US Federa...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]