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On March 20, the mobilization meeting for the concentrated start of key projects in the first quarter of 2023 in Liaoning Province and the opening ceremony of the Yiwei lithium energy storage and pow...[Details]
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Brushless motors are self-commutated (self-direction converting) and therefore more complex to control.
BLDC motor control requires knowledge of the rotor position and the mechanism by which t...[Details]
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Since Lei Jun announced that he will build cars, Xiaomi cars have been favored by the outside world, and the Xiaomi factory has also started construction in Yizhuang, Beijing and is expected to be co...[Details]
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Alcohol tester circuit The figure shows the circuit of a practical alcohol tester. As long as the subject blows a breath into the sensor, the tester can display the process of drunkenness and determi...[Details]
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This chapter will help readers write efficient C code on ARM processors. Some of the techniques covered in this chapter are not only applicable to ARM processors, but also to other RISC processors. T...[Details]
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Stable quality control is one of the indispensable links in the manufacturing industry. With the rapid development of smart factories and artificial intelligence technology, automated o...[Details]
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Evergrande Auto not only manufactures cars, but also develops batteries. Today, as Xu Jiayin inspected Evergrande Global Battery Research Institute, the latest progress of Evergrande's battery resear...[Details]
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CARIAD, a software company under Volkswagen Group, said it would purchase chips from semiconductor maker Qualcomm to develop autonomous driving software. Image source: Qualcomm Specifically, ...[Details]
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Many people have asked me about the protection of low battery
voltage
. Today I designed a battery power shortage protection
circuit
for everyone
. The manual switch is a hiccup prot...[Details]
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This image sensor is specially customized for Big Sky, the world's most advanced photography system, and is capable of capturing ultra-high-resolution images for the Sphere in Las Vegas. January...[Details]
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Jiwei.com reported on January 30 that today, Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of Redmi brand, announced a good news, that is, Xiaomi Home was the fi...[Details]
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Next, we use the IMX257 IO pin interrupt + Linux input subsystem to implement a simulated keyboard key. The effect is that we use IO to simulate the three keys of key L, key S and Enter.
W...[Details]
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Minde Electronics issued an announcement on June 15, stating that the company acquired a total of 45.95% of Guangwei Integration's equity from three counterparties, with the equity transfer amount be...[Details]
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As more and more portable products are available, their functions and performance are improved, and their requirements for power management are also higher. Here we will discuss the application of ...[Details]
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On November 7, Kioxia Japan said yesterday local time that its "Innovative Storage Manufacturing Technology Development" proposal has been adopted by the New Energy and Industrial Technology Develo...[Details]
Analogue and Mixed Signal
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