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Power adapter circuit principle

High frequency power adapter According to the analysis of the internal structure of the power adapter, the power adapter use the working circuit principle of the power adapter. (1) the main circuit 1) the f...…

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The function of the power adapter

The power adapter is also called the external power supply (switch power adapter), it is the power supply voltage conversion device of a small portable electronic equipment and electronic appliances, this i...…

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Are the products of Guanyuda independently developed and designed?

Date:2020-03-31 Hits:138
Are the products of Guanyuda independently developed and designed?

All our products are independently developed and produced, and we have our own intellectual property rights, which have won hundreds of national patents; our products have been sold to more than 100 worldwide Countries and regions.

ac dc adapter

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