M5Stack® ATOM Speaker Kit Power Amplifier Chip NS4168 Audio Player Bluetooth Audio WiFi Speaker

Description ATOM SPK is an audio player that adapts to the ATOM master control with built in I2S digital audio interface power amplifier chip NS4168 with automatic sampling rate detection adaptive functions and can effectively prevent audio signal distortion Integrated TFCard card slot is convenient for saving and reading audio files Provide 3 5mm headphone jack and external speaker interface users can play audio through external headphones or speakers ATOM SPK Some IO conflict with ATOM Matrix s built in hardware so ATOM SPK is only applicable to ATOM LITEProduct Features Power amplifier chip NS4168I2S serial digital audio input interfaceSupport a wide range of sampling rates 8kHz 96kHzAutomatic sampling rate detection adaptive functionTFCard slotHeadphone jackSpeaker interfacePackage Included 1x ATOM Lite1x ATOM SPK1x 1W Speaker1x M2 Allen key1x M2 8 cup head machine screw1x TYPE C USB Cable 20cm Application Audio playerBluetooth audioWiFi speakerSpecifications SpecificationsParametersPower amplifier chipNS4168Amplifier output power1W VDD 3 3V Headphone jack3 5mmSpeaker interface1 25mm 2PSpeaker power1WNet weight18 6gGross weight37gProduct size24 48 18mmPackage size54 54 20mmRelated Links DatasheetNS4168Pin mapping TFCardATOMG23G33G19TFCardSCKMISOM0SINS4168ATOMG22G21G25NS4168BLCKLRCLKDATASchematic NS4168 is a mono audio power amplifier the right channel is used by default in the ATOM SPK hardware design Example Arduin0ATOM SPK Play RawPCM ATOM SPK Play MP3 From TF