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This article describes the various active noise reduction topologies available and analyzes the difficulties encountered by original design companies and contract manufacturers during the productio...[Details]
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LG Electronics recently announced that it has signed a global LTE communication standard patent licensing agreement with China Tinlong Mobile, the parent company of European mobile phone brand WIKO. ...[Details]
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Model 2602 Dual Channel System Source Meter
Important parameters that can reduce test costs
Earlier in this article, we introduced four key factors to reduce test costs: shorten test time, sh...[Details]
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Leeb hardness tester is a measuring and testing instrument, which plays an important role in ensuring product quality and conducting failure analysis. Therefore, choosing a good Leeb hardness tester ...[Details]
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With the continuous penetration of computer technology in the field of test and measurement, the instrument system will adopt more popular bus types, such as the general purpose interface bus (GPIB...[Details]
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At the end of the year and the beginning of the next year, after LeCroy launched the WaveMaster8 Zi series oscilloscope, Tektronix announced the industry's fastest oscilloscope and probe system. Bo...[Details]
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This article introduces several simple methods to effectively identify the positive and negative electrodes of old batteries , so that everyone can make quick judgments when charging or testing by th...[Details]
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The China (Shanghai) Exhibition and Machine Vision Technology and Application Seminar (hereinafter referred to as VisionChina (Shanghai) 2024) is hosted by the Machine Vision Industry Alliance and ...[Details]
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This time it is a key interrupt. First of all, the interrupt initialization is indeed troublesome. The bare metal program I designed myself is the four buttons on the TQ board. When the button is pres...[Details]
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Introduction With the application and development of electronic technology, digital signal processing content is becoming increasingly complex. At the same time, in many cases, the entire system i...[Details]
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On July 11, the strategic cooperation ceremony between Lithium Shield Materials and Henan Zhongfu Industrial Co., Ltd. was held at Zhejiang Lithium Shield Company. The two parties signed a strategi...[Details]
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Tesla is trying to deliver a record number of vehicles this quarter, but deliveries remain a bottleneck due to a surge in orders at the end of the quarter. In recent weeks, Tesla CEO Elon Musk has ...[Details]
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LED pulse drive circuit using C-MOS NAND gate
Function of the circuit
If the LED is used for direct current lighting, the forward bias current can only be below 10MA, which allows for large light...[Details]
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Mouser Electronics, an electronic component distributor that focuses on introducing new products to promote industry innovation, announced the successful conclusion of the "First Mouser Electronics...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]