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2020 may be the "most difficult year for employment" in history: affected by the epidemic, recruitment by companies has been postponed, offline recruitment has been changed to "cloud recruitment", ma...[Details]
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On July 12, Zhuoshengwei released its 2019 semi-annual performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first half of 2019 will be RMB 14...[Details]
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After the WWDC developer conference at the beginning of the month, Apple launched the first developer beta system for iOS and iPadOS, and the second beta was released today. First, please note: Ac...[Details]
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1. Install VMWare
VMWare is a virtual PC software. VMWare's products allow you to run two or more Windows, DOS, and LINUX systems on one machine at the same time. Compared with the "multi-...[Details]
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NI’s software-defined test and measurement platform provides mixed-signal functional test solutions for the brains of autonomous vehicles September 24, 2019 - National Instruments (NI), a provider...[Details]
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1 Introduction
With the development of wireless communication technology, the performance of the power amplifier, as one of the most important parts of the transmitter, directly affects the performan...[Details]
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It is reported that recently, due to the conflict between Russia and Ukraine, Ukrainian companies Ingas and Cryoin, which currently supply about 50% of the world's semiconductor-grade neon gas, have ...[Details]
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Portable charging pile testing equipment can perform charging energy measurement error verification, communication protocol consistency testing and conductive charging interoperability testing, and t...[Details]
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The power of the transistor is that it can control a large current through a small current. The principle of amplification is to control a large static DC through a small AC input. Suppose the transi...[Details]
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1. Wireless sensor network technology is widely used and flourishing;
Wireless sensors and sensor networks have a very broad market prospect and will have a profound impact on all areas of hum...[Details]
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0 Introduction
In recent years, in many industries involving the safety of life and property, safety monitoring has attracted more and more attention. Safety monitoring in the railway indu...[Details]
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ABB inverters are widely used, and various faults are inevitable during use. There are generally two ways to handle ABB inverter faults (other inverter faults are also handled similarly): fault cod...[Details]
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The Type-C waterproof connector plays a very important role in the device, but many customers do not understand its safety, so some things happen that should not happen. And there are many factors ...[Details]
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1 Introduction
ARM9 is increasingly widely used in various bioelectronic instruments, and the fully automatic biochemical analyzer is a typical application. The temperature has a great inf...[Details]
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The servo motor encoder is an important part of the servo system, and its performance directly affects the accuracy and stability of the servo system. This article will introduce the working princi...[Details]