Is the voltage instability causing the air conditioner …

In May of this year, the consumer bought a Mitsubishi Electric air conditioner, which only used one night. Suddenly, it could not be started. After the staff went to the door for maintenance, it was said that the circuit board was burned out. I had to spend more than 400 yuan for one. Air conditione ---MORE---

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There is no refrigerator in the house? There is a way t…

The refrigerator has become a big helper in people's lives, but once the refrigerator has a problem, or if it is stopped, how can the meat placed in it be preserved? Maybe you haven't encountered this kind of problem, but if you encounter it, you will be caught off guard. Here are some ways ---MORE---

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Common sense: refrigerators, color TVs can not use the …

Many households have a lot of misunderstandings when using home appliances. After years of accumulation, they will cause many circuit failures, light power failures, and fires or more serious problems. Xiaobian consulted relevant experts. Everyone introduces some common sense of using home appliance ---MORE---

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"Electric power shortage" season air conditio…

Since the summer, air-conditioning sales, Gree, Midea, Haier, Oaks, Hisense Kelon, Chigo, Chunlan and other air-conditioning brands sold off one month earlier than in previous years. Why is there a phenomenon of out of stock? In the “power shortage” season, how should consumers save ener ---MORE---

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Ruifeng Optoelectronics announced that the online succe…

[High-tech LED News] Ruifeng Optoelectronics issued an initial public offering of 27 million A shares, of which 21.6 million shares were issued online and began to be purchased on July 4. Ruifeng Optoelectronics recently announced that the online pricing issuance rate is 0.3922157521%, and the onli ---MORE---

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NXP Introduces Transmission Line Clamping Architecture …

21IC News NXP Semiconductors announces the IP4786CZ32, a highly integrated HDMI signal conditioning IC that provides the industry's highest level of protection for HDMI 1.4 transmitter applications. The IP4786's unique transmission line clamp architecture reduces peak clamp voltage during ---MORE---

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