Intelligent data acquisition system based on Lonworks f…

1 Overview Distributed Control Systems (DCS) and Fieldbus Control Systems (FCS) have evolved to a fairly mature level, but they still have drawbacks and deficiencies. Therefore, it is necessary to establish a networked measurement and control system with good flexibility, sys ...more...

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Little common sense: How to prevent moisture in househo…

Home Appliances China Information Network News: While everyone is celebrating the arrival of the Spring Festival, the author of the Southerners realizes another point, that is, the southern city of China must have a return to the South every year! Speaking of returning to Nantian, people living in t ...more...

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RND L03 seesaw smart light experience evaluation: long …

I am deep myopia. After taking off my glasses, the whole world is beautiful. When I go to sleep at night, I must take off my glasses. However, I have more bedside things, so the glasses can be placed without a fixed position, and it is very troublesome to get up in the middle of the night. Always t ...more...

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A few tricks to buy eye-protection LED lights

Whether it is a desk for parents or a computer for a long time, Lighting is an important external factor. In order to protect eye health, the purchase of eye protection is also very important. What kind of lighting conditions are most suitable? What is the difference and conne ...more...

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Basic knowledge of motor principle

1. Classification of small-power motors According to national standards, small-power motors refer to motors with a continuous rated power not exceeding 1.1kw when converted to 1500r/min (rev/min), also known as micro-motors or horsepower motors. The classification is as follow ...more...

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Those "BUGs" that appear during the use of LE…

1. Forward voltage is reduced, dark light A: One is that the electrode is in ohmic contact with the luminescent material, but the contact resistance is large, mainly due to the low concentration of the material substrate or the defect of the electrode. B: One is that the ele ...more...

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ST Releases USB Type-C and Power Transfer Interface Foc…

21ic News STMicroelectronics (ST) has released a new USB Type-C and power transmission interface chip solution. At present, computers, mobile phones, tablets, televisions, set-top boxes, game consoles, various consumer electronics, industrial control equipment and IoT devices are everywhere in th ...more...

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