Adjustable DC-DC Buck Converter 3A with Voltmeter

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Adjustable DC-DC buck converter (about 3A class) with a red LED voltmeter for DIY power rails and bench setups.

Typical input range covers common DC supplies; set the output for 3.3V / 5V / 9V / 12V / 24V style targets as needed. Confirm ratings on your unit before load.

Typical jobs: powering modules, USB-adjacent rails, hobby electronics.

$ 9.85

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