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

$21.36

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SKU: 1839752 Category:

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 LITE

Product Features:

  • Power amplifier chip NS4168
  • I2S serial digital audio input interface
  • Support a wide range of sampling rates: 8kHz~96kHz
  • Automatic sampling rate detection, adaptive function
  • TFCard slot
  • Headphone jack
  • Speaker interface

Package Included:

  • 1x ATOM Lite
  • 1x ATOM SPK
  • 1x 1W Speaker
  • 1x M2 Allen key
  • 1x M2*8 cup head machine screw
  • 1x TYPE-C USB Cable(20cm)

Application:

  • Audio player
  • Bluetooth audio
  • WiFi speaker

Specifications:

Specifications Parameters
Power amplifier chip NS4168
Amplifier output power 1W(VDD=3.3V)
Headphone jack 3.5mm
Speaker interface 1.25mm-2P
Speaker power 1W
Net weight 18.6g
Gross weight 37g
Product size 24*48*18mm
Package size 54*54*20mm

Pin mapping:

  • TFCard
ATOM G23 G33 G19
TFCard SCK MISO M0SI
  • NS4168
ATOM G22 G21 G25
NS4168 BLCK LRCLK DATA

Schematic:

NS4168 is a mono audio power amplifier(the right channel is used by default in the ATOM SPK hardware design)

Example:

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

$21.36

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