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
Use the negative electrode of the battery as an example to explain why. However, when the temperature reaches a certain high value, the reactivity is increased, and that layer of peeling film is not enough to avoid the reverberation between the materials. Only a thicker maintenance film is needed to avoid the occurrence of …
Hidden safety performance of the product under short circuit and overload Under the fault conditions of output short circuit, short circuit of components such as capacitors or diodes, the internal loss of the power adapter sharply increases, causing the temperature rise of various parts to rise. The design and application of electronic circuits should …
Can the power adapter be used as a charger? The answer is: no. A charger usually refers to a device that converts AC power to low-voltage DC power. It includes a control circuit that satisfies charging characteristics such as current limiting and voltage limiting. The power adapter is a power converter that is …
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 …
The car charger is a must-have item in the car. Except for some car accessories, it is not necessary to charge the mobile phone. Although it’s only a few tens of dollars, it can’t be careless when buying, because the quality of the car chargers currently on the market is uneven. Among the 10 car …
1. What is the role of the mobile phone data line? Answer: The data cable is used to transmit data. It is a data communication cable connecting the mobile phone and the computer serial port, which can transfer data between the computer and the mobile phone. 2. Which of the data lines is powered? Answer: …
Address：No.22 Chenhe Road,Liuyue,Henggang Town,Longgang District,Shenzhen,China.
