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Fault phenomenon Self-test error: 640 650 561 Testing process After testing, it was found that the instrument channel component was damaged, causing the error. Repair process After replacing dama...[Details]
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Abstract: In order to measure and display the signal of 0～1 MHz, a VGA display digital storage oscilloscope based on SOPC technology was made. The design method of hardware and software is adopte...[Details]
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1. MSP430 development environment establishment
1. Install IAR dor msp430 software, which includes the driver for the USB emulator.
2. Insert the USB emulator and select the installation direct...[Details]
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With the launch of the Samsung Galaxy Note 10 series, Samsung has finally improved on fast charging, providing a 25W charger in the box and offering a 45W optional charger. The 25W charging power o...[Details]
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China's battery production is already the world's largest, and is exported to all parts of the world. However, most of the competition is on price, and the profits are very limited. In addition to ...[Details]
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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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On August 28, Yangjie Technology released its 2020 semi-annual performance announcement. Its operating income in the first half of 2020 was approximately 1.137 billion yuan, a year-on-year increase o...[Details]
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Existing equipment and networking requirements
There are 6 textile machinery equipment in the customer's workshop. The control system uses Siemens PLC, model CPU226. One communication port is ...[Details]
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News on the morning of May 10th, developers can now participate in the offline activities of the 2022 Apple Worldwide Developers Conference (WWDC22 for short) through a lottery, and registration...[Details]
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Preface
Coal mine gas accidents are a type of mining accident in my country. In order to eliminate or reduce gas accidents, the State Administration of Coal Mine Safety has put forward a clear ...[Details]
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Evidence that computers can debate competitively with humans has emerged. On the 18th, the British journal Nature published a new advance in artificial intelligence (AI). Scientists reported an "au...[Details]
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In addition to adding a new dark color scheme as part of its latest overhaul of the new in-car infotainment system, Google has also simplified the navigation bar and added other features that users h...[Details]
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(1) Before using the multimeter, you should first perform "mechanical zero adjustment", that is, when there is no electrical quantity to be measured, make the multimeter pointer point to the position...[Details]
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Siemens recently provided Siemens SINVERT solar photovoltaic inverters for Shandong Linuo Group's 20MW photovoltaic power station. This cooperation adopted a new financial leasing sales model. Whil...[Details]
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Introduction With the development of telecommunication technology and the diversification of application requirements, the telecommunication intelligent network has launched a wide variety of int...[Details]
Integrated technical exchanges
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