Popular TV launched the 43-inch, 49-inch, and 55-inch TVs in the concept of "national 4K" in December last year, priced at 1,799, 2299 and 2,799 yuan respectively. It is reported that on March 16th TV is about to release 65-inch new TV, compared to the current main ...READING MORE...
[PConline sea election shopping guide] At present, many mobile phones in the case of low power, completely fully charged time is generally about 2 hours, and some battery capacity of about 3000mAh mobile phone, fully charged it takes 3 hours or even longer time. No one want ...READING MORE...
Lifespan: It has been more than 20 years since the domestic and foreign large refrigerator companies used aluminum tubes. It turns out that the refrigerant is not corrosive to the aluminum tubes, and the refrigerant will not leak through the inside of the aluminum tubes. However, due to the corrosio ...READING MORE...
Recently, we learned from relevant channels that SAIC Datong D90 is expected to be officially listed in October this year. Previously, this new SUV with a non-loading body was officially unveiled in April this year. After the Harvard H9 and Changan CS95, the Chinese brand is a ...READING MORE...
In January of this year, the legal dispute between Apple and Qualcomm officially kicked off, mainly around the patent technology held by Qualcomm. It alleges that Qualcomm has charged an excessively high patent for the chip and refused to return the $1 billion in royalties tha ...READING MORE...
OFweek smart home network news According to authoritative forecasts, China's smart home market in 2018 is expected to exceed 100 billion in size, in the face of this huge emerging market, June 28th, the first domestic IoT platform - graffiti intelligence, will be held i ...READING MORE...
Photocoupler The following is the circuit diagram of the thyristor drive principle and circuit Thyristor driving principle and circuit Principle: This circuit is mainly composed of a novel pyroelectric infrared sensing special device TDH98072. The control circuit assemb ...READING MORE...