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Recent progress in developing high-efficiency, low-consumption LEDs has made this lighting source a technical option in the design of automotive interior lighting systems. This article will introdu...[Details]
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Some sensitive smartphone users may be able to detect subtle differences in tactile feedback between iOS and Android mobile devices. The good news is that starting in the second half of 2021, Android...[Details]
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When selecting an oscilloscope, engineers first need to determine the bandwidth required for the measurement. However, when the bandwidth of the oscilloscope is determined, it is the sampling ...[Details]
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If you’ve been following the evolution of the Internet of Things, you know that in the early days of this revolution, user-generated data was processed not locally but in distant cloud data centers. ...[Details]
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Zinc-air batteries generate electricity through a chemical reaction between oxygen in the air and zinc, and are expected to replace lithium-ion batteries and meet the needs of the next generation of ...[Details]
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STC89C52 Windows 10 20H2 Proteus 8 Frofessional v8.9 SP2 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Effect 0 ~ 5V, 50Hz sine wave: 1 ~ 4V, 500Hz triangle wave: 1.5 ~ 3.5V...[Details]
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//----------------------------------------------------- // 12*12 dot matrix + music generation // MCU:89C51 Crystal: 12M #include REG51.H #define uchar unsigned char #define uint unsigned int uint...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Generally, the flow equation of turbine flowmeter can be divided into two types: practical flow equation and theoretical flow equation. Practical flow equation: qv=f/K Formula 1; qm=qvρ Where qv,qm...[Details]
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On September 26, Huawei officially released the Hongmeng OS 2.0 system at the developer conference on September 10. The mobile phone Beta version will be released in December 2020, and Huawei smartph...[Details]
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1.Warning: L6305W: Image does not have an entry point. (Not specified or not set due to multiple choices.) In the Linker---Misc controls of Options for Target, add the entry address: --entry Res...[Details]
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introduction
Vehicles should drive at a speed that matches the road conditions on the highway. Driving too fast is prone to accidents, and driving too slow will become a stumbling block for th...[Details]
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"We have always said that STM32 has a very complex clock system. However, in the Atom or Wildfire routines, as long as the clock is involved, we can only see similar library function calls, such as R...[Details]
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The key is a human-machine input interface circuit commonly used in instruments and meters. In the key circuit, software and hardware de-jittering of the key jitter must be considered.
Debouncing h...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]