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The three major A-share indices opened high and ended low, with industry sectors rising and falling. The semiconductor sector led the gains strongly, with many semiconductor stocks hitting the daily ...[Details]
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Create a scalable, cost-effective system to test the effectiveness of a new design for reducing noise during takeoff, landing and ongoing flight on commercial jetliners.
solution:
Use N...[Details]
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The selection of reducers is a compulsory course for all mechanical design engineers, so we will introduce the precautions for reducer selection in combination with the reducer selection sample.
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Introduction
The main purpose of writing this tutorial is to share with you the basic methods of using STM32. It is also a summary, record and memo for my own learning process, so as to avoid r...[Details]
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Noise is a common problem everywhere. Almost everyone who works with circuits must spend some time dealing with noise, either by finding the source of the noise and fixing it or by reducing the impac...[Details]
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In this design, the wireless RF module uses the NRF401 wireless transceiver chip launched by the Norwegian Nordic company. This chip uses the 433MHz ISM frequency band and is a true single-chip UHF...[Details]
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TH2683B insulation resistance tester is a measuring instrument with touch function and color LCD display, which can quickly measure the insulation performance of electronic components (especially cap...[Details]
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When programming PLC programs, no matter you are a novice or an experienced programmer, you will make the following low-level mistakes. Because this error is non-grammatical, the error cannot be de...[Details]
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In recent years, flexible wearable electronic products have attracted much attention due to their application prospects in health monitoring, motion detection, and human-machine interface. As a tra...[Details]
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The short-time operation of the motor according to the nameplate is indicated by S2, which is a way to classify the motor's working mode.
1. Classification of motor working mode
The motor...[Details]
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This article introduces a CAN bus distributed measurement and control system based on the single-chip microcomputer AT89C52. It mainly explains the overall design scheme of the system, as well as the...[Details]
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Recently, Qualcomm has officially announced that it will hold this year's Snapdragon Tech Summit from November 30th to December 2nd. Judging from the current information from multiple sources...[Details]
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As the global electronics manufacturing center, China is the world's largest semiconductor consumer market. With the rapid development of emerging consumer electronics markets represent...[Details]
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1. Environment construction Proteus8.7 version, and the construction of virtual port number, because Proteus8.7 does not have Bluetooth module, Bluetooth is actually a serial port, we use virtual ser...[Details]
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1. The problem is caused by abnormal power supply: 01. Check whether the power supply is working properly and whether the indicator light is on. If not, please check whether the power supply is c...[Details]
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