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The essay "Cultural Journey" by Ye Liu
While sharing my thoughts on vanadium batteries in Xiamen, I did not forget to have a chat with Mr. Li, who is a wind power researcher. The conversat...[Details]
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Circuit Principle: The battery automatic charger shown in the figure uses a single transistor as the simplest window comparator. When the battery voltage is lower than the preset value, the batter...[Details]
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(1) Instructions with direct address as destination operand MOV direct,A Example: MOV 20H,A MOV direct,Rn MOV 20H,R1 MOV direct1,direct2 MOV 20H,30H MOV direct,@Ri MOV 20H,@R1 MOV direct,#...[Details]
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The application research of UWB (Ultra-Wideband
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technology in the field of digital keys has far-reaching significance. It not only reshapes the concept of traditional keys, but also great...[Details]
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Jiwei.com reported on January 13 that last night Samsung officially released its new flagship chip Exynos 2100 at CES. It uses a 5nm process technology. Compared with 7nm, power consumption is reduce...[Details]
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Bone conduction headphones are headphones that use bones to transmit sound. The principle is to convert sound into different mechanical vibrations and transmit sound waves through the human skull, ...[Details]
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Gaogong Robot Industry Research Institute (GGII) shows that the capital market of China's robot industry entered a cooling-off period in 2018, recovered in 2020, and continued to be "hot" in 2021...[Details]
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Variable frequency drives (VFDs) provide precise power to various types of motors in automated machinery. Essentially, these VFDs are power electronic components that input voltage into the motor w...[Details]
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ViewSonic announced the launch of the new smart cinema projector X10. The new generation of X10 is a new upgraded version of ViewSonic's 4K smart projector X10-4K. It continues the compact body with ...[Details]
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Function: The PC sends a specific character: 0x0d 0x0a, and the MCU returns a sentence, as shown in the figure: _ !Knowledge: 1. Alternate function I/O and debug configuration (AFIO) To optimize ...[Details]
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Signal stationarity test plays a fundamental role in random signal processing. Since stationary signals and non-stationary signals have significant differences in their properties, it is particular...[Details]
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Mechanical jitter: When a button is pressed, the level does not change immediately, but there will be an unstable state process before entering a stable level state.
Software debounce: If there are m...[Details]
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In Guangdong, a land full of vitality, there is an important power equipment that is silently playing a role, that is, the 380V to 200V transformer with chassis and N wire.
T...[Details]
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The torque of an electric power meter is related to the mutual direction of the current of the voltage and current coils of the meter. If the current direction of one of the coils is reversed, the to...[Details]
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Industrial Control Systems (ICS) are computer systems used to monitor and control industrial production processes. With the rapid development of Industry 4.0 and smart manufacturing, ICS have been ...[Details]
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