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1. Principle of photoelectric encoder
According to the detection principle, encoders can be divided into optical, magnetic, inductive and capacitive types. According ...[Details]
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Polymer lithium battery is a type of lithium-ion battery, but compared with liquid lithium battery (Li-ion), it has many obvious advantages such as high energy density, smaller size, ultra-thinness...[Details]
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On July 11, China Telecom announced that the first phase of the Qingdao 5G smart grid project, jointly developed by State Grid Qingdao Power Supply Company, China Telecom Qingdao Branch and Huawei, w...[Details]
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As an important measure to lower electricity prices and a key target of third-party supervision, the National Development and Reform Commission issued three consecutive documents in 2018 requiring ...[Details]
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SX1212
is an ultra-low power single-chip wireless chip launched by SEMTECH, with a frequency range from 300MHz to 510MHz. SX1212 has been optimized to have very low receiving power consumption, w...[Details]
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The current at the input end of the inverter is generally smaller than the current at the output end of the inverter. There are three main reasons:
1. Operating frequency
When the i...[Details]
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Large cylindrical cells are becoming an incremental addition to battery packaging formats. This year, large cylindrical batteries including Yiwei Lithium Energy , Zhongbi New Energy and other compa...[Details]
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On May 14, Yangzhou Municipal Party Committee Secretary Wang Jinjian conducted a special investigation on the development of Yangzhou's hydrogen energy industry chain and emphasized that we must adher...[Details]
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Introduction: The last estimate was not very accurate. This time, we will continue to estimate Tesla's global delivery in Q2. This time, we also need to compensate for the deviations in the last e...[Details]
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Variable resistor sensors can transform a fixed DC excitation voltage or current into a current or voltage that is a direct function of the measured value. In another type of sensor, a moving object o...[Details]
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Question: Assume that the internal RAM stores two signed numbers in units 30H and 31H. Try to compare their sizes, store the smaller number in unit 30H and the larger number in unit 31H. Understandin...[Details]
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Recently, Xiaomi announced through its official Weibo that the technical pre-research project of Xiaomi's 200W wired fast charging was unveiled on CCTV's "Fashion Technology Show". In add...[Details]
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With the increase in the number of cars, the probability of traffic accidents also increases. After an accident, it is difficult to analyze, judge and repair with traditional methods. This raises a qu...[Details]
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How to distinguish good and bad home audio systems
"Because the set of speakers in my home is a famous brand!", "Because the set of speakers in my home looks good!"... Then, some peopl...[Details]
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The rapid growth of the electric vehicle (EV) market—expected to grow at a CAGR of up to 25% over the next decade1—is driven by environmental concerns and government support, and enabled by silicon...[Details]
Microcontroller MCU
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