Power Filter Board for Raspberry Pi 3B+/ 4B
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This Raspberry Pi Power Filter Board integrates multiple solid capacitors, ceramic capacitors and tantalum capacitors to perform parallel hybrid filtering.
It can filter low-mid-high frequency power noise in the power supply, which provides the whole system with a stabler power supply and makes sound quality purer.
Meantime, the board can also effectively protect your Raspberry Pi main-controller so as to extend its service life.
Directly plug the module to the Raspberry Pi GPIO port for use. With a DC power cord, it can also supply power for Raspberry Pi and other modules. And when used with audio decoder board, it turns Raspberry Pi into a high-quality stereo.
Related Product: Raspberry Pi DAC Audio Decoder Board