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As a precision measuring instrument, the three-dimensional coordinate measuring machine can prolong the service life of the machine, ensure the accuracy and reduce the failure rate if the maintenance ...[Details]
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Control method classification
Open loop control
Open loop control refers to a control system where the input is independent of the output. For example, if a frequency is set for a water s...[Details]
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There are many types of smart homes, and various devices are incompatible, but this situation is expected to change recently. According to foreign media reports, Amazon, Google and Apple reached a ...[Details]
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The oscilloscope is a widely used electronic measuring instrument. It has a history of more than 60 years since its birth in 1933. The first oscilloscope was very simple, consisting of an oscilloscop...[Details]
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Whether considering personal safety or property safety, it is a good idea to use
video
surveillance. Video surveillance not only helps to detect and stop ongoing criminal activities in a timely ...[Details]
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Introduction At present, RTOS, especially preemptive RTOS, is increasingly widely used in embedded systems, but a large part of products still use small single-chip microcomputers. Due to cost const...[Details]
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Foreign media reported that Sennheiser recently announced that it is looking for a new partner to acquire its consumer audio business, which includes headphones and soundbar speakers. It will shift i...[Details]
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1.
Introduction
The rapid development of electronic technology has brought great changes to traditional mechanical locks. The combination of modern electronic technology and mechanic...[Details]
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As a means of transportation, the efficiency of a car depends largely on its power. Power is one of the most basic and important performances. The quality of power directly affects the use of cars ...[Details]
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On September 13, Guangli Technology released a record of investor relations activities from September 9 to 10. In response to the question raised by investors about "what is the order status of the ...[Details]
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ID allocation method for distributed CAN communication network Before introducing this method, a CAN communication network system model is constructed: there is only one management center node, an...[Details]
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Working principle: The charging circuit is composed of T11, T15, D8 and D14. T11 is a charging detection control transistor, T15 is a charging control transistor, and D8 and D14 are polarity protecti...[Details]
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1>> ARM data types
ARM processors support 6 data types; 8-bit signed and unsigned bytes. (char, unsigned char)
16-bit signed and unsigned halfwords, which are aligned on 2-byte boundaries. (short ...[Details]
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1. Chromatographic analyzer, which uses a high-efficiency physical separation technology for analytical chemistry and is combined with appropriate detection methods. There are many types of chromatogr...[Details]
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notes:
(1) How to prevent KEIL from initializing RAM to zero?
1. Check KEIL Noinit
2. 1 You must also use the __at keyword to specify a region for variables that need to be retain...[Details]
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