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There is a detailed discussion on the use of reentrant on the Keil official forum. Andy Neil (official engineer) suggested "Are you sure that you really need to make everything reentrant?... A readin...[Details]
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1. In order to ensure high measurement accuracy, the flow meter should be installed on a horizontal pipe, and the direction of the flow direction indicator arrow of the flow meter should be consistent...[Details]
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(D) CMP (P) Comparison---Compare the data of the two source operating elements algebraically, send the result to the target element, and determine the state of the target element.
Source...[Details]
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Introduction
The research field of intelligent transportation system is very broad, and the focus of different countries and regions is also different. For example, the electronic toll co...[Details]
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Introduction Based on the objective fact of abnormal electromagnetic waves before earthquakes, in earthquake prediction, the short-term reflection ability of electromagnetic radiation anomalies can...[Details]
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Tesla's Shanghai Super Factory is progressing rapidly. Recently, it was revealed on Weibo that the factory has already produced the frame of Model 3. Tesla Gigafactory 3 is expected to become China...[Details]
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LEDs face many challenges. For example, the forward voltage will change with changes in temperature and current, and the forward voltage of LEDs from different individuals, batches, and suppliers w...[Details]
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The Qichacha APP shows that Huawei Technologies Co., Ltd. has recently added a number of trademark application information. The trademarks include "Petal Search", "Petal Map", "Petal", etc. The...[Details]
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The U.S. Department of Commerce is scheduled to release new regulations on February 28 to clarify a number of conditions for semiconductor manufacturers to apply for industrial subsidies under the "C...[Details]
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For most of the microcontrollers, there is a special flag to judge whether the serial port sends or receives data. For example, in c51, TIx and RIx. TIx indicates whether the data in the data buf...[Details]
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How to choose a portable hardness tester
Hardness Tester
Open categories: Portable hardness tester, Rockwell hardness tester, hardness tester, Vickers hardness tester, Brinell hardness tester
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CAN-bus is one of the most widely used field buses, but many very skilled CAN engineers cannot answer the question of how many bits a CAN message has. Today we will explain how many bits a CAN messag...[Details]
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introduction
CF card (compact flash card) is a special device designed for mass storage. Its standard is maintained and managed by the International CFA (compact flash association). CF card no...[Details]
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Among the industrial and domestic electrical loads, resistive and inductive loads account for a large proportion. Asynchronous motors, transformers, fluorescent lamps, etc. are typical resistive and ...[Details]
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Amplitude modulation and power amplifier are an indispensable part of the instrument landing system test equipment. This paper makes a preliminary design of them. Through the special application of d...[Details]
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