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To judge whether the optocoupler is good or not, you can measure the forward and reverse resistance of its internal diode and transistor in the circuit. The following three more reliable detection me...[Details]
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1. Configure exclusive business scripts
The phone can customize its own scripts according to the needs of the enterprise. After the enterprise orders the robot, the first step is to develop pr...[Details]
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Mounting structure The electromagnetic flowmeter host and sensor are assembled together to form an integrated electromagnetic flowmeter; or connected with the flow sensor through a signal cable to fo...[Details]
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With the rapid development and popularization of mobile Internet and smart terminals, network hotspots and blind spots urgently need flexible solutions to improve coverage. As the site selection an...[Details]
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China Energy Storage Network News:
At the 2020 Innovation Conference of the State Grid Corporation of China, one of the innovative achievements, the proximity electric induction warning devic...[Details]
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Faced with the raging price war, Great Wall chose technical "rolling" - not simply cutting prices and adding inward rolling, but through technological innovation so that consumers can enjoy the pe...[Details]
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On September 23, Denza D9 ushered in the 100,000th mass-produced vehicle off the production line, setting an industry record for the fastest new energy luxury model to reach 100,000 mass-produced veh...[Details]
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Arm provides end-to-end IoT security mechanisms to meet application needs from device to data in electricity, gas and water metering. Arm is working with major smart meter and advanced meter inf...[Details]
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summary
Low-power portable electronic products currently use lithium batteries and Boost (Buck) chips to power devices such as MCU, Audio, and display screens. Such products are usually powered...[Details]
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The piezoelectric ceramic driving power supply is characterized in that it is composed of a computer interface circuit, a single chip microcomputer, a digital-to-analog converter, a manual knob, a con...[Details]
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LAS VEGAS – CES 2018 – January 9, 2018 – NXP Semiconductors NV (NASDAQ: NXPI, “NXP”) today announced the world’s first reference design for automated thawing of frozen food, further extending its lea...[Details]
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With the help of a batch of new instruments from Tektronix and Keithley, the University of East Anglia (UEA) has built a new first-class electrical and electronic engineering laboratory, which includ...[Details]
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Common capacitors are:
Aluminum electrolytic capacitor: polarity, large capacity, can withstand large pulsating current, but has large capacity error and leakage current, suitable for low-...[Details]
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The electric drive axle is the power system and transmission system of new energy vehicles. It has the functions of providing power for the whole vehicle, bearing load, reducing speed, increasing t...[Details]
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my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]