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Function of the circuit
This PWM-type DA converter has a data range of 0 to 255 (8-bit binary), so it can generate a voltage of 0 to 2.55V in 10MV steps. In addition, by changin...[Details]
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The most common fault is when the photovoltaic grid-connected inverter reports "AC voltage out of range". This is because the voltage of the power grid is not constant, but changes with the load an...[Details]
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From September 20th to 22nd, 2023, Xingzong IoT, a professional digital sensing product provider, was invited to participate in IOTE 2023 20th International Internet of Things Exhibition·Shenzhen Sta...[Details]
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In the early morning of April 20th, Beijing time, IBM released its first quarter financial report for fiscal year 2021. The report shows that IBM's revenue in the first quarter was US$17.73 b...[Details]
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introduction
With the popularization of information appliances and communication equipment, touch screens are widely used in life as a terminal medium for interaction with users. How to inte...[Details]
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Where there are people, there are rivers and lakes. In the rivers and lakes of mobile phone input methods, there are also two factions. One is the nine-square grid input method, and the other i...[Details]
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I have been studying 51 MCU for nearly two years. Recently, I summarized my study of 51 MCU. In addition, I signed up for the Blue Bridge Cup MCU competition in March next year, which can be regarded...[Details]
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Recently, the China Automotive Power Battery Industry Innovation Alliance (hereinafter referred to as the "Battery Alliance") announced the monthly data of power batteries in March this year. The dat...[Details]
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Remote monitoring is a common working mode in our daily work. A complete remote monitoring system includes two parts: the substation acquisition end and the monitoring center. Generally speaking, ...[Details]
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Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
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4. Battery water loss
Battery
After the battery reaches 2.35V (25°C) in the single cell, the positive plate will enter a state of large-scale oxygen evolution. For se...[Details]
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On August 3, Zhao Bo, Secretary of the Leshan Municipal Party Committee, and his delegation visited Desheng Vanadium Titanium for research. Song Dean, Chairman of the Board of Directors of Desheng ...[Details]
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Electromagnetic radiation refers to the harm to the human body and the interference to the normal operation of electronic equipment caused by electromagnetic radiation generated by high-power transmit...[Details]
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Young innovators realize their ambitions in the "heartbeat" of electronics and the "soul" of music As his bow traverses the strings and across the fingerboard to pluck each note of the violin, ...[Details]
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EMI is translated into Chinese as electromagnetic interference. In fact, all electrical equipment will have electromagnetic interference. It's just that the severity varies. Electromagnetic interfere...[Details]