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PWM Mode 1 When counting up, once TIMx_CNT When counting down, once TIMx_CNT TIMx_CCR1, channel 1 is at an invalid level (OC1REF=0), otherwise it is at a valid level (OC1REF=1). PWM Mode 2 When count...[Details]
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It is reported that the U.S. Department of Energy will grant General Motors US$9.1 million, of which US$2 million is explicitly related to the research and development of solid-state batteries. Rece...[Details]
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According to foreign media NokiaPowerUser, Nokia is developing multiple products and will launch at least four new Nokia smartphones that support 5G in 2021. These smartphones will not be launc...[Details]
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hardware: Development board: TQ2440 Emulator: openJtag software: System: XP + vmware virtual ubuntu_10.10 Compilation: ubuntu_10.10/opt/EmbedSky/crosstools_3.4.5_softfloat/gcc-3.4.5-glib...[Details]
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With the development of the electric power industry and the increase in grid load demand, my country is vigorously developing UHV and long-distance transmission technology. High voltage leads to stron...[Details]
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Wang Lin, partner of Walden International, mentioned at the "Z Salon·Industry and Investment", a sub-forum of the 3rd "Core Power Beijing" Zhongguancun IC Industry Forum, that the Sino-US trade war h...[Details]
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Jiwei.com reported that a "independence trend" in the semiconductor industry is sweeping the world. Major countries including the European Union, the United States, China, South Korea, and Japan have...[Details]
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LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive ...[Details]
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This article mainly introduces common window functions and their uses, as well as how to choose the appropriate windowing method in real-time spectrum analysis. With the gradual development of wire...[Details]
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Three-phase asynchronous motor winding short circuit phenomenon
(1) External observation method: Observe whether the terminal box and winding ends are burnt. The winding will be dark brown and...[Details]
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Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
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Higher speed ADCs place tight timing requirements between the converter output and the receiver input; knowing how to use data sheet numbers ensures error-free digital transmission.
High-speed...[Details]
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6. Serial port test code
We have configured the serial port configuration of mini2440. Then according to the hardware circuit of mini2440 development board, we know that S3C2440 itself has 3 serial p...[Details]
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1 Introduction
The performance test of a certain type of aircraft engine requires accurate measurement of the engine speed in each working state and the acceleration time from slow to maximum ...[Details]
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Multimeters have become an indispensable tool for electronic and electrical engineers with their many functions and ease of use. However, if we want to give full play to their functions and get accura...[Details]