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Bloomberg's Mark Gurman said today in his "Power On" newsletter that Apple's first event of 2022 could take place in March or April. Gurman said a new iPhone SE with 5G support and a faster chip coul...[Details]
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0 Introduction
Capacitive sensors are a type of sensor that converts the measured non-electrical quantity changes into capacitance changes. Due to its advantages of high sensitivity, low power ...[Details]
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When charging lithium batteries in series, each battery should be charged evenly, otherwise the performance and life of the entire battery group will be affected during use. Common balanced charging t...[Details]
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There are two basic methods for resistivity measurements: bulk and surface. Volume resistivity measurement Volume resistivity measurements are typically made using the test fixture electrode config...[Details]
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The inverter and the external control circuit are mainly connected through external terminals, as shown in the figure below. There are two categories of external terminals: 1. Input signal term...[Details]
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Lithium-air battery is a battery that uses lithium as the anode and oxygen in the air as the cathode reactant. It can be called a green battery.
Discharge process: The lithium at the anode rel...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Basic working principle of UV spectrophotometer:
The basic working principle of UV spectrophotometer is similar to that of infrared spectrometer . It uses UV-visible light of a certain frequency ...[Details]
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According to Taiwan's Economic Daily News, Wuhan Hongxin has experienced a funding crisis. It is said that its semiconductor supplier, Fanxuan, has withdrawn the equipment it sold to Hongxin because ...[Details]
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An oscilloscope contains four different basic systems: vertical system, horizontal system, trigger system, and display system. Understanding the meaning of each system will help you apply the oscillo...[Details]
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Any improvement in motor drive energy efficiency will save a lot of electrical energy, which is part of the reason for the growing interest in advanced motor control algorithms. Three-phase brushless...[Details]
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China Energy Storage Network News:
From November 1st to 3rd, GCL Group brought new business structures such as "Xinneng Cloud", mobile energy, and "Super Electric Port" to the 10th China (Wux...[Details]
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The shortage of automotive chips has not yet been completely alleviated. Coupled with the trend of automotive technology evolving towards electrification and self-driving, the number of chips require...[Details]
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Introduction to the principle of oversampling technology
Assuming environmental conditions: 10-bit ADC minimum resolution voltage 1LSB is 1mv
Assuming that no noise is introduced, the...[Details]
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As a representative of China's new local forces, Xpeng Motors' series of actions in "reducing costs and increasing efficiency" in intelligence this year may further widen the gap with other automak...[Details]
Test/Measurement
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