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At present, people's material and cultural living standards are improving day by day. Various kinds of household appliances have entered thousands of households. Most of them have their own remote controllers. People often look for their corresponding remote controllers everywhere in order to control an electrical appliance, which brings a lot of inconvenience to people's life. In order to solve this problem, this paper proposes a design scheme of multi-function remote controller: the remote controller can have the remote control function of multiple electrical appliances through self-learning...
Time: 2019 - 06 - 06
In addition to the sound of firecrackers, the spring breeze warms up Tusu. Firecrackers have always been an important thing for Chinese people to get rid of the old and welcome the new. In many occasions, such as the new Naji, opening and Linchun, firecrackers will be set off. Red firecrackers are cracking, which symbolizes the day of red fire. But the old-fashioned firecrackers are very dangerous to the environment for users. Now the use of firecrackers is slowly prohibited in China. In this environment, the electronic firecrackers industry has been rising and developing, and more and more el...
Time: 2019 - 06 - 06
Smoke alarm is a detection alarm equipment, the general smoke alarm is divided into: photoelectric smoke alarm and ionization smoke alarm. Smoke alarm by monitoring the concentration of smoke to achieve fire prevention, with the modern family with fire, electricity consumption increases, the family and other local fire frequency is getting higher and higher, the main reason for the family fire is paralysis, there is no timely procurement prevention Measures, and smoke alarm is a sensor for the detection of smoke sensors, in the event of fire hazards, the internal speaker will promptly...
Time: 2016 - 12 - 05
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