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After Geely Holding's high-end vehicle project with an investment of 9 billion yuan settled in Wuhan Economic Development Zone, Hubei Province in April last year, in December last year, Geely Group's...[Details]
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[Introduction: In August, the total domestic power battery installed capacity was 27.8GWh, an increase of 121% compared with the same period last year. Among them, lithium iron phosphate batteries a...[Details]
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Zhongying Electronics recently issued an announcement stating that an invention patent applied for by its subsidiary Xinying Technology has been awarded an invention patent certificate issued by the ...[Details]
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When IGBT first appeared, the voltage and current ratings were only 600V and 25A. For a long time, the withstand voltage level was limited to 1200V~1700V. After a long period of exploration, rese...[Details]
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On March 13, State Grid Jiangsu Electric Power Co., Ltd. released dividend data. In February, the company implemented a policy of phased reduction of electricity costs, saving more than 500 million...[Details]
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With the advent of the digital economy era, the integrated circuit industry is not only a basic industry for the development of the national economy, but also an important component of the new genera...[Details]
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Recently, PetroChina invested 500 million yuan to establish a new company, PetroChina (Beijing) Digital Intelligence Research Institute Co., Ltd., with a wholly owned stake. Its business scope cove...[Details]
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On October 9, the Chengdu Municipal Bureau of Economic and Information Technology and the Chengdu Municipal Development and Reform Commission issued the "Chengdu New Energy Storage Project Construc...[Details]
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Today we will introduce an inverter (see Figure 1) which is mainly composed of MOS field effect tubes and ordinary power transformers. Its output power depends on the power of MOS field effect tube...[Details]
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The P3 port of the AT89S52 microcontroller has a second function, as shown below: P3.0 RXD (serial interface input) P3.1 TXD (serial interface output) P3.2 INT0 (external interrupt 0 input) P3.3 INT1...[Details]
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This article elaborates on the basic principles and practical cases of using DC/DC regulators to achieve constant voltage to constant current design, and explains the precautions for high-power LED d...[Details]
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Sound Card You can see the I2S line on the left There is an I2S controller in 2440, which can transmit sound information to the middle chip through the I2S controller. Then the chip drives the spea...[Details]
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Murata Manufacturing announced today (15) that it will acquire Resonant for $4.50 per share in cash, with an estimated cost of $300 million. It is reported that Murata Manufacturing has invested ap...[Details]
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When monitoring or controlling devices need to communicate over a wireless network, there are currently two main candidate technologies: IEEE 802.11 a/b/g WLAN and Zigbee.
Although they were origin...[Details]
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STM32F10X I/O can enable weak pull-up or pull-down resistors through the configuration register. According to the datasheet, this resistor is: min=20K, typ=30K, max=40K. The input of STM32F10X I/O c...[Details]
stm32/stm8
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