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On September 23, according to the Shanghai Securities Regulatory Bureau, CITIC Construction Investment Securities Co., Ltd. issued a summary report on the guidance work for the initial public offerin...[Details]
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Strategy Analytics' latest research report pointed out that global smart speaker sales reached 146.9 million units in 2019, a record high, up 70% from 2018. Amazon is still the leading brand, but its...[Details]
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Introduction to AT89S52 microcontroller AT89S52 is an 8-bit microcontroller. All the on-chip ROM adopts FLASH ROM technology and is fully compatible with the MCS-51 series. It can operate at an ultra...[Details]
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Transformer Guide A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main functions include: voltage conversion, current conversion, impedance ...[Details]
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On April 13, the Ganzhou Municipal Bureau of Commerce of Jiangxi Province released a project promotion, planning to invest in the construction of a 1GWh energy storage power station with single lar...[Details]
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Power MOSFET and IGBT tubes have the following requirements for their drive circuits:
(1) The gate-source drive pulse voltage amplitude UGS must be large enough. In order to reduce the on-state r...[Details]
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0 Introduction
IC testing is the process of testing integrated circuits or modules, and determining or evaluating the functions and performance of integrated circuit components by measuring the outp...[Details]
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“NI’s system has reduced our internal testing time from five days to one day, while increasing our production capacity. We can now automatically test all product functions, which has helped us beco...[Details]
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Hejian Software and Open Source Chip Research Institute deepen strategic technical cooperation to enable the construction of large-scale systems of "Xiangshan" high-performance open source RISC-V...[Details]
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Application of analog signal isolation amplifier technology
Description: ISO series isolation amplifier is a hybrid integrated circuit (IC) that isolates and converts analog signals in p...[Details]
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Security system integration (SAS, security integration software) is a system that integrates computer IP video technology, video and audio data compression and decompression processing technology, ...[Details]
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In the previous article, I mainly introduced the design of power modules and several features of microcontroller MCU. This time, I will continue to introduce the application of microcontroller MCU a...[Details]
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The AT89S52 microcontroller P3 port has a second function, as shown below: P3.0 RXD (serial interface input) ...[Details]
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Block Diagram program ORG 05E0H 05E0 758153 SE13: MOV SP,#53H 05E3 757E00 MOV 7EH,#00H 05E6 757D08 MOV 7DH, #08H 05E9 757C03 MOV ...[Details]
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The Delixi inverter EM60 is a high-performance inverter widely used in the field of industrial automation. It has a variety of functions and features to meet the needs of different industries and a...[Details]
Test/Measurement
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