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The introduction of new 5G technologies will have a significant impact on real-time network testing or drive testing. As new processes and strategies are adopted, new test techniques and equipment ...[Details]
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The key to the development of LED chip technology lies in the substrate material and epitaxial growth technology. The substrate material has evolved from traditional sapphire materials, silicon and...[Details]
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; CC 5X Version 3.1F, Copyright (c) B Knudsen Data ; C compiler for the P IC micro family ; ************ 27. Apr 2002 11:04 ************* processor 16C54 radix DEC Carry ...[Details]
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The progress bar of 2022 has passed for nearly a month, and spring is gradually approaching, which means that they are getting closer and closer to us - Apple’s annual spring new products. ...[Details]
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According to foreign media reports, Samsung Electronics is negotiating with its foundry customers to increase chip foundry manufacturing prices. According to people familiar with the matter, Samsu...[Details]
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1 Definition of power factor
In order to characterize the utilization rate of AC power supply, the term power factor PF (Power Factor) is introduced in electrical engineering, which is de...[Details]
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According to feedback from netizens at IT Home, Xiaomi Mi 6 has made new progress in flashing Ubuntu Touch recently. Developers have brought new updates to the Ubuntu version of Xiaomi Mi 6, includin...[Details]
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Flash measurement is a new type of image measurement technology. Unlike traditional two-dimensional image measuring instruments, it no longer requires a grating scale displacement sensor as an accura...[Details]
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Here, channel 1 and channel 2 of TIM3 are used as level capture of AB items. Since STM32 has its own hardware encoder interface, it can be used as long as it is set up. It is very powerful. The fol...[Details]
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1. Development status of anti-theft alarm system
The burglar alarm system is the most important part of the entire security system. When there is an illegal intrusion or an emergency such as ...[Details]
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I have seen many beginners who can't figure out what embedded development is and what to learn, nor can they understand the relationship between embedded and microcontrollers. I searched a lot of inf...[Details]
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A fuse is a simple and effective protective device. It mainly plays a role in short-circuit protection in the circuit. It is mainly composed of a fuse and an insulating tube (insulating seat) for i...[Details]
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Both the switch input and output channels and the analog input and output channels are channels for interference to enter. To cut off this channel, it is necessary to remove the common ground wire be...[Details]
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Unlike Xiaomi 11, the Xiaomi 12 series only has two models launched at the first launch. It seems that the product strategy of this generation of digital series has undergone relatively large c...[Details]
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A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]