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In our daily life, we sometimes encounter some minor problems with the power adapter. Commonly used mobile phone chargers, PC power supplies, and power adapters of some small home appliances are damaged. So how can we design safe, reliable and durable products? Improve the safety and reliability of power adapter design 1, voltage stress Power …
Which type-C interface headset or traditional 3.5 interface headset has better sound quality? In fact, the difference between TYPE-C headset and 3.5mm headset is not the headset itself, but the decoder. Traditional mobile phones have their own decoders, which can complete the conversion of digital signals to analog signals internally, and then send the analog …
In the process of customizing mobile phone wireless chargers, most people may want to know how to choose these electronics manufacturers. After all, everyone has some ideas in this regard. Choose good brands to cooperate In fact, if we don’t know how to choose a mobile phone wireless charger manufacturer, then when choosing …
⒈The moisture content is too high Moisture can react with the electrolyte in the lithium battery cell to produce gas. When charging, it can react with the generated lithium to generate lithium oxide, which causes the capacity of the battery cell to be lost, and it is easy to overcharge the battery to generate gas …
Most of the current USB data cable users are not inclined to use the original USB data cable delivered by the manufacturer. On the one hand, it is because of the poor quality, and on the other hand, the appearance is not high enough. Therefore, USB data cable users will look for manufacturers of customized …
First rectify the low-frequency (50Hz) AC to DC, then use a field effect tube (equivalent to a switch in turn) to switch the DC into a high-frequency (tens of KHz) AC signal, and then transform it through a transformer, and then Rectified to direct current. The purpose of this is to reduce the size of …