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Engineers usually use multiple groups of cheap small-capacity batteries in parallel to achieve the larger battery capacity required by UPS. If multiple groups of batteries with poor performance uni...[Details]
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(1) Surface roughness sampling length l The sampling length is the length of a reference line specified for judging and measuring surface roughness. It is sampled along the general direction of the pr...[Details]
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Challenge: There are specific requirements for building a machine condition monitoring system: adapting to the harsh environment on site, rich and flexible sensor/data acquisition interface, professio...[Details]
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Onsemi , a major semiconductor automotive component manufacturer , announced that it has signed a strategic agreement with Germany's Volkswagen Group (VW) to provide modules and semiconductor compo...[Details]
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Overview DDI0100I_armv5_architecture_reference_manual is divided into several parts CPU architecture Memory and system architecture VFP Architecture Debug architecture CPU architecture (par...[Details]
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i3 is a pure electric car that BMW has truly mass-produced, with global sales exceeding 66,000 units in September last year. i3's technologies in many areas have enriched BMW's subsequent electric c...[Details]
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On August 20, according to the official website of the Ministry of Industry and Information Technology, on the 20th, the Ministry of Industry and Information Technology released the completion of the...[Details]
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China (Suzhou) Integrated Circuit Industry and Talent Integration Development Conference and Jinji Lake Scientists Forum Officially opened on the banks of Dushu Lake With the theme of "Integra...[Details]
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Then analyze the i2c data transmission process. First, open the i2c device, such as open("/dev/i2c/0"), and call the following function in the kernel static int i2cdev_open(struct inode *inode, s...[Details]
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Introduction
The 8051 core microcontroller is a general-purpose microcontroller that occupies a large market share in China. Keil has been the most successful in using C language for the 51 cor...[Details]
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In the brushless DC motor control system, DSP is usually used to collect and process signals. However, due to the high price of DSP, in some occasions where real-time requirements are not high, MCS...[Details]
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There are materials for photography everywhere in life, as long as you discover them carefully. You can also take dreamy photos with your own LED lights.
Preliminary equipment pr...[Details]
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0 Preface
SNMP (Simple Network Management Protocol) is widely used and powerful. As long as the management software resides in the MIB (Management Information Base) and has appropriate permissions,...[Details]
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Memory management
ESAYV1.00's operating data space includes 64K external RAM + 256 bytes CPURAM, which is divided into three parts: system occupied area, PLC resource area, and user embedded data ...[Details]
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A digital multimeter is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, voltmeter, and ohmmeter. It is sometimes also called a multimeter, multim...[Details]
Analog electronics
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