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
Related Links
DatasheetNS4168
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
Arduin0
ATOM SPK Play RawPCM
ATOM SPK Play MP3 From TFCard
Additional information
| Weight | 0.037 kg |
|---|
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