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Festo: operating concepts and dialogues you must know "Siri, what's the weather like today?" "OK, Google, turn down the music!" "Alexa, order me another pair of those blue sneakers!" These voi...[Details]

Using macro definitions 　　In C language, macros are the only way to generate embedded code. For embedded systems, macros are a good way to replace functions in order to meet performance requiremen...[Details]

    There are many types of fire detectors, which are roughly as follows: ion smoke detectors, photoelectric smoke detectors, temperature detectors (including fixed temperature and differential temper...[Details]

Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]

introduction Built-in test (BIT) is a new technical concept proposed by the United States in the field of military testing in the 1970s. Its purpose is to improve the maintainability, testability a...[Details]

Here I write down my understanding of fuses, referring to some PDF documents of MEGA16, documents of Ssangyong, and everyone's posts. I try to make it easy to understand and comprehensive. Below I ...[Details]

U.S. defense company ITT Corp. has proposed a technology called quantum key distribution (QKD) to address the technical challenges the U.S. Navy faces in establishing secure communications links for i...[Details]

introduction In industrial control, it is necessary to aggregate the data generated by multiple independently working devices. The traditional communication method mainly adopts fi...[Details]

1. Selection of pointer meter and digital meter: 1. The reading accuracy of pointer meter is poor, but the process of pointer swing is more intuitive, and its swing speed and amplitude can sometim...[Details]

0. The first time I could enter sleep mode, but the second time I couldn't. I was struggling for a long time. Later I thought that it was probably because it was woken up immediately after entering s...[Details]

At present, the price decline of photovoltaic products has slowed down. According to the latest PVInsights sample statistics, the price of polysilicon products fell slightly this week, the price of...[Details]

They provide 100,000 AI-generated face resources for users' "face" design, and these can be used for free, providing users with ample creative design space, but today's "AI face creation" is still di...[Details]

Beijing, China, September 30, 2021 – China’s 72nd birthday also marks the 75th anniversary of Tektronix. As China undergoes 72 changes and maintains its ever-changing vitality, Tektronix oscillosco...[Details]

1 Introduction  　　LED dot matrix is ​​needed to display graphics and Chinese characters in more and more places such as large shopping malls, stations, docks, subway stations and various service win...[Details]

A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]