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It has to be said that 2020 has been quite turbulent for listed companies in the mobile phone industry chain. The impact of multiple factors such as the epidemic and sluggish demand in the smartphone...[Details]
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1. Introduction With the continuous development of science and technology and the continuous enrichment of material life, various household appliances have become an indispensable part of people's da...[Details]
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Expands the family of PXI and PXIe high-precision resistor modules
The 4x-297A series modules provide a minimum resolution of 0.125Ω.
The resistance range is increased to ...[Details]
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I have been debugging the driver of AT91RM9200+pcf8563 under linux2.6.20 these two days. I would like to record my debugging process and experience. The pcf8563 driver is already available in the l...[Details]
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Chinese chip companies still have a long way to go before they can enter the automotive supply chain on a large scale. However, from a dynamic perspective, the participation of Chinese companies is i...[Details]
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On May 23, Raspberry Pi Ltd. submitted documents to the London Stock Exchange yesterday, confirming its intention to conduct an IPO on the exchange. The company plans to officially go public in Jun...[Details]
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1 System Overview The device collects geographic information through GPS and attitude information through electronic compass. Based on the geographic information collected by GPS and the position of ...[Details]
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This scheme simulates and verifies some key circuits, and verifies through tests that the power driving circuits of each part of the driving circuit designed in this scheme meet the power driving r...[Details]
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The 20 millionth new energy vehicle in China was launched at the production line. The vehicle uses the NIDEC drive motor system.
Announcement of "E-Axle" (250kW and 180kW)
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introduction
USB is a fast, bidirectional synchronous transmission, inexpensive and hot-swappable serial interface. Using USB bus technology, various instruments and equipment suitable for scientif...[Details]
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Today, display technology is developing towards high definition, low electromagnetic radiation, low power consumption and small size. Although the production technology of CRT (cathode ray tube) disp...[Details]
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1. Analysis of LED lamp circuit diagram (1) Description of LED lights LED light: LED stands for light-emitting diode, which is a light-emitting device that can convert electrical energy into light en...[Details]
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For the PWM speed-regulated DC motor drive circuit, the main performance indicators are as follows:
1) Output current and voltage range, which determines how much power the circuit can drive t...[Details]
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Electromagnetic flowmeters are characterized by high precision and long life, and are used in many fields and industries such as chemical industry, environmental protection, and metallurgy. However, ...[Details]
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Abstract: In order to improve security measures, delay the actions of criminals, and ensure the safety of the camp, a solution for an intelligent anti-impact system for the camp is proposed. This s...[Details]