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Migration environment BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 CPU: S3C2440 Transplantation steps In the linux-2.6.30.4 kernel, USB flash drives, USB mice and keyboards are already supported....[Details]
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According to foreign media reports, in the second half of last year, there were reports that the production capacity of 8-inch wafer fabs was tight. In the context of tight equipment supply, foreign ...[Details]
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MCS-51 single-chip microcomputer refers to a series of single-chip microcomputers with compatible cores produced by INTEL, USA. "MCS-51" also represents the core of this series of single-chip microco...[Details]
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TE Connectivity (hereinafter referred to as "TE") appeared at SENSOR CHINA 2020, China (Shanghai) International Sensor Technology and Application Exhibition. With the theme of "Future Perception, I K...[Details]
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At present, two methods are generally used in the research and development of H.324 systems: one is to develop a pure software H.324 system, that is, a PC-based system; the other is to use a progra...[Details]
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Recently, Shaangu Power and China Energy Engineering Group signed an order contract for multiple sets of large compressor units and supporting and auxiliary system equipment for the "Gansu Jiuquan ...[Details]
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The basic principles and functions of any MCU are similar, and the only difference is the configuration and number of its peripheral function modules, instruction system, etc. For the instruction sys...[Details]
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I have always been confused about PWM until I saw this description, TIM1_ETR PA12 PE7 TIM1_CH1 PA8 PE9 TIM1_CH2 PA9 PE11 TIM1_CH3 PA10 PE13 TIM1_CH4 PA11 PE14 TIM1_BKIN PB12 PA6 PE15 TIM1_CH1N ...[Details]
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On January 29, Xiaomi officially released the wireless charging technology and will first implement it on the Xiaomi 11 mobile phone. Coincidentally, Motorola also launched the "wireless charging" on...[Details]
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The reason is keil5 compilation configuration problem: If this configuration is not checked, 0x08000000 will be used, resulting in the HEX file address not being changed. ...[Details]
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Data types (the compiler supports the ISO/ANSI C basic data types and some additional data types)
1.1. Integer data
The bool data type is supported by default in C++. If you include stdbool....[Details]
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Abstract: Aiming at the problem that agricultural low-power three-phase AC motors cannot be widely used due to the difficulty in obtaining three-phase power supply, a three-phase AC frequency conver...[Details]
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Recently, the full text of the "Opinions of the Shanghai Municipal Committee of the Communist Party of China on Deepening the City Spirit, Demonstrating the City Character, and Comprehensively Improv...[Details]
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The MAX8505 step-down regulator operates from an input voltage range of 2.6V to 5.5V and generates an adjustable output voltage from 0.8V to 0.85 x VIN at up to 3A. The input voltage can be as low ...[Details]
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In the past, set-top boxes were designed and produced individually according to the special standard requirements of CA, browsers, etc. adopted by operators, which resulted in set-top boxes having ...[Details]
Power technology
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