CKE PAM 8403 5V AUDIO 3W/3W MINI AMPLIFIRE BOARD 2 CHANNEL Module/kit Board Sound Recorder and Sound Circuit Electronic Hobby Kit
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PAM 8403 mini digital amplifier board, unique class D digital powerless board with non-LC filter, can be powered directly from the computer's USB. Operating voltage: 2.5V-5.5V Dual-channel stereo, 5V power supply can output 3W +3 W power, can be directly driven 4ohm/8ohm small speakers, the output power, enough energy, good sound quality.The new filterless architecture allows the device to drive the speaker directly. The PAM8403 is a 3W, class-D audio amplifier