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Finnish telecom equipment maker Nokia will exit the Russian market, Chief Executive Officer Pekka Lundmark said.
According to Reuters, hundreds of foreign companies have announced the suspensi...[Details]
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Implementation of ioctl function First of all, it should be noted that the ioctl function no longer exists after 2.6.36. Instead, the unlocked_ioctl and compat_ioctl functions are used to implement...[Details]
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In addition to simple photography and display, 3D augmented reality technology also uses all the potential of CMOS technology to provide an alternative visual space experience. Like the major species...[Details]
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The cable fault tester is an important tool for the power department to maintain the normal operation of the cable. It helps power workers quickly find the fault point and eliminate the fault in ti...[Details]
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The principle of LED lighting:
China's LED industry started in the 1970s. After more than 30 years of development, China's LED industry has initially formed a relatively complete industrial c...[Details]
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Abstract: ADS9320 is a serial 16-bit micropower high-speed A/D converter produced by Burr-Brown Company in the United States. Its sampling frequency can reach up to 100kHz, its linearity is ±0.0...[Details]
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The European Processor Initiative (EPI) has successfully completed its first three-year phase, delivering multi-core chip designs for supercomputers and cars. The project highlights the transition...[Details]
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Common DC-DC applications are mostly suitable for lower Vin/Vout voltages (less than 30V-40V). It is rare to have a higher voltage input. This article introduces a buck converter that uses TL494 ...[Details]
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The automatic measurement and control system with high-performance single-chip C8051F020 as the core control chip can automatically measure temperature, automatically output linear current at the t...[Details]
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Texas Instruments (TI) recently announced a long-term collaboration with Delta Electronics to jointly develop next-generation electric vehicle (EV) in-vehicle charging and power solutions.
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A measurement problem was discussed: Figure 1 ZDS oscilloscope user exchange WeChat group discussion Generally speaking, there are two ways of thinking, assuming that the customer is measuring a s...[Details]
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Here is what main.c looks like: //************************************************ ********** // Use the IIC built into STM32F103 and IIC2 to implement STM32 and EEPROM chip // Data transmissio...[Details]
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For the upcoming iOS 14, ordinary users are very concerned about this new system, and of course they are also concerned about whether their devices are on the upgrade list. According to forei...[Details]
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The scope of metal material testing involves mechanical property testing, chemical composition analysis, metallographic analysis, precision dimensional measurement, non-destructive testing, corros...[Details]
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Today, digital technology is developing faster and faster, and people's demand for the quality of radio and television programs is getting higher and higher. AES/EBU (Audio Engineering Society/Euro...[Details]
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