Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
During the development of new products for switching power adapters, in order to ensure that the adapter can adapt to the operating requirements of different environments during use and to provide users with continuous and stable current and voltage conversion, engineers usually provide appropriate output overload protection for the adapter. To ensure safe operation of …
The power adapter is a small-sized portable electronic device and a power conversion device for electronic appliances. It has an external power supply and is connected to the host with a cable. This can reduce the size and weight of the host. Pay attention to single-point grounding of digital circuits and analog circuits, and …
The current fingerprints under the screen are all realized by using the characteristics of the OLED, because the OLED is thin enough and the light transmission is good enough, and it also has a lot of advantages on the integrated fingerprint recognition sensor under the screen. In contrast, LCDs cannot be thin and light because …
How to repair the power adapter? 1. If the original power adapter has a problem and cannot be repaired or is too late, you can use another adapter first. As long as the output voltage and power are approximately equal. There is also a voltage regulator circuit inside the laptop power adapter. Don’t worry …
Nowadays, with the increase of automobile sales and the increasing enrichment of electronic products, the demand for car chargers is increasing, which also provides a huge market for car charger manufacturers. Nowadays, there are more and more car charger brands on the market. In the face of different quality brands, for consumers, what issues should be …
Just talk about the configuration, do not look at the price, choose Huawei Mate 30 Pro, or choose Apple iPhone 11? I believe many people have their own answers. As far as the processor is concerned, the performance of the A13 is definitely better than the Kirin 990. But the Kirin 990 has a …
Address：No.22 Chenhe Road,Liuyue,Henggang Town,Longgang District,Shenzhen,China.
