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This paper introduces a design of intelligent voltage-stabilized power supply based on AT89C51. Its core technology is to change the output of the voltage-stabilized module by controlling the digital...[Details]
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Composition and function of motor controller
A motor controller is a device used to control and drive the operation of an electric motor. It usually consists of the following components:
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Today, TCL held a new product launch conference of TCL· XESS Smart Screen in Shenzhen and officially launched XESS Smart Screen TV. The main attraction is the addition of Lingxi dual-screen function....[Details]
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DC voltage measurement 1. Insert the black test lead into the COM jack and the red test lead into the V/Ω jack. 2. Set the function switch to the DC voltage position V-range, and connect the te...[Details]
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2020 is the year when we will complete the building of a moderately prosperous society in all respects. Winning the battle against poverty is the top priority and a hard task that must be completed...[Details]
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When using outdoor LED display screens, the phenomenon of failure to load often occurs. LED display screen manufacturer Yingbao Electronics analyzes the reasons why LED display screens cannot loa...[Details]
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Nordic Semiconductor has announced a collaboration with PacketPack, a San Diego, California-based developer of Bluetooth® Low Energy (Bluetooth LE) stacks, to launch a Bluetooth LE Audio evaluation p...[Details]
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I believe that many people, like me, have changed the way they use video services due to the epidemic and the new normal that has followed: I used to watch TV and movies occasionally to pass the time...[Details]
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Waveforms and FAQs Triangle wave Square Wave Through the waveform, we can directly see the amplitude and period. The period of the triangle wave and the square wave is a little different. After ...[Details]
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Abstract: The level of the acidometer and the accuracy of the instrument are two different concepts, and the level of the instrument is not completely consistent with its accuracy.
The level of th...[Details]
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July 1st is the first day of implementation of Hainan’s new duty-free shopping policy for off-island passengers. The characteristics of this new policy are that in addition to increasing the...[Details]
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1 Working principle of turbine
The turbine flowmeter consists of a turbine, bearings, preamplifier, and display instrument.
The principle diagram of the turbine flowmeter is shown in Figure 3-...[Details]
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Recently, the provincial on-site promotion meeting for the construction of major high-quality development projects in the autumn of 2023 was held via video link, and the Heze branch venue was set up i...[Details]
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As Xiaozhi said, domestic mobile phone manufacturers have now dominated the global market. Except for Samsung and Apple, two foreign manufacturers that are still standing strong, all other foreign mo...[Details]
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Self-protection device R25 with 1.5 kΩ resistance, can handle voltages up to 1200 VDC, has an energy absorption capacity of 340 J, and reduces component count
MALVERN, Pennsylvania, ...[Details]
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