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To convert 3V DC to 12V DC, you can use a DC-DC boost converter, which steps up the voltage. This device utilizes inductors, capacitors, and switches to efficiently increase the voltage while maintaining the power balance. Alternatively, you could use a combination of a step-up transformer and a rectifier, but this is more common for AC applications. Ensure that the boost converter can handle the required current for your application.

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1w ago

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