The use of PLC programmable controller for automatic management of stair lighting is an ideal way for public lighting of stairs. It has the following two characteristics:

1. Press the button on the upper or lower floor, then the lights on each floor of the stai…

On March 27, Dongshan Precision disclosed the plan for the purchase of major assets. The company intends to acquire its related PCB manufacturing business in cash by the NAS listed company FLEX. The specific targets are Zhuhai Chaoyi Electronics, Z…

In the previous period, the small generation sent an article on the headline called "How to design an electronic product with a single-chip microcomputer", which mentioned that we use a DIY electronic clock as an example to explain. …

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Dishwashers are a rare thing for Chinese families. In China for thousands of years, washing dishes by hand has become a habit. Many people are not reluctant to use dishwashers, but are worried about washing dishes. Whether the machine wash is rea…

As the SoC baseband chip design scale is highly integrated, the verification cycle will continue to increase, accounting for 70% of the entire development phase [1]. In order to make baseband chip verification mor…

The importance of water to human beings is unquestionable, but in today's increasingly harsh water environment, we must not only cherish water, save water, protect water, but also pay attention to the cleanliness and safety of water.

Ann's Star Online Fr…