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According to the production data of the Ministry of Industry and Information Technology, a total of 91,326 new energy vehicles were produced in June 2020, a month-on-month increase of 21.4%. Accordin...[Details]
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1 Composition and function of the servo system The AC follow-up system consists of an AC motor, an AC servo driver, a follow-up controller, an encoder (resolver), a reducer, etc., as shown in Figure...[Details]
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The UART (Universal Asynchronous Receiver/Transmitter) unit integrated in the S3C2440A provides three independent asynchronous serial I/O ports, which are commonly referred to as serial ports. Serial...[Details]
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//Timer 2 channel 2 input capture configuration //arr: automatically reload value //psc: clock pre-division number void TIM2_CH1_Cap_Init(u32 arr,u16 psc) { GPIO_InitTypeDef GPIO_InitStructure;...[Details]
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Data from Shanghai Steel Federation shows that on May 8, battery-grade lithium carbonate rose by 10,000 yuan/ton, with an average price of 206,000 yuan/ton, and industrial-grade lithium carbonate ros...[Details]
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The accuracy, structure, brand and intelligence of a digital multimeter determine the price difference. The price of digital multimeters currently sold on the market ranges from a dozen yuan to tens o...[Details]
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Today, Huawei Terminal’s official Weibo account announced a good news, that is, the long-awaited Huawei P40 Pro+ is finally here. The phone will open for pre-order on June 1 and will be officially on...[Details]
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Lithium titanate is an inorganic compound with the molecular formula Li4Ti5O12. It is white powder in appearance, with a melting point of 1520~1564℃, is insoluble in water, and has strong flux proper...[Details]
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Recently, ZTE Mobile officially announced through Weibo that with the new ZTE series, you will shine brighter and the ZTE S series will be launched soon. Later, Ni Fei, president of ZTE's ter...[Details]
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Although Apple CEO Cook has been questioned by the US antitrust department, he has refused to admit that Apple has monopolistic behavior. Even if the App Store has a 30% "commission", it is considere...[Details]
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1. Bus framework The figure below is the bus framework of 2440, which includes AHB (Advanced High performance Bus) high-speed bus and APB (Advanced Peripheral Bus) peripheral bus. Different buses c...[Details]
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As a memory usage mechanism, the stack space is a "first-in, first-out" structure and is used to store temporary data in the system space. One of the keys to stack space operations is the stack po...[Details]
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At present, with the continuous maturity of low-voltage inverter technology, the application scenarios of low-voltage inverter determine its different classifications. From a technical perspective, t...[Details]
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At the 2018 event, NVIDIA showcased two new AR glasses prototypes, "Prescription AR" and "Foveated AR". NVIDIA said that these two AR glasses can solve the problems of daily glasses users when using ...[Details]
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Introduction
The development and evaluation of automated driving functions is already common in the automotive industry. In particular, the low speed and small range of automatic parking ...[Details]