Technical Specifications
Warranty Information
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
Power Filter Board For Raspberry Pi 3B Plus And 4B With Multi-Stage Noise Suppression
The Power Filter Board for Raspberry Pi 3B Plus and 4B is a dedicated power conditioning module designed to improve power quality and system stability for Raspberry Pi applications. The board integrates multiple solid capacitors, ceramic capacitors, and tantalum capacitors in a parallel hybrid filtering architecture to effectively suppress low-frequency, mid-frequency, and high-frequency power supply noise. This enhanced filtering helps deliver cleaner and more stable power to the Raspberry Pi, improving overall system performance and reliability.
Designed especially for audio applications, the board minimizes power-related interference that can affect audio output quality, resulting in cleaner and purer sound reproduction. In addition to improving signal quality, the power filter board also helps protect the Raspberry Pi from voltage fluctuations and power noise, contributing to improved operational stability and extended service life. Its compact design allows seamless integration into Raspberry Pi-based audio systems, media centers, and embedded projects.
Key Features
Applications

Directly plug the module into the Raspberry Pi GPIO port for use. With a DC power cord, it can also supply power for the Raspberry Pi and other modules. And when used with an audio decoder board, it turns the Raspberry Pi into a high-quality stereo.
