DescriptionAtomic SPK Base is an audio player base designed for ATOM series controllers. It integrates the NS4168 power amplifier chip with an I2S digital audio input interface, supporting automatic sampling…
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Atomic SPK Base is an audio player base designed for ATOM series controllers. It integrates the NS4168 power amplifier chip with an I2S digital audio input interface, supporting automatic sampling rate detection and adaptive playback to help reduce audio signal distortion.
The base includes a microSD card slot for storing and reading audio files, plus a 3.5mm headphone jack and a 1.25mm-2P speaker interface, making it suitable for compact audio playback, wireless speaker, and Wi-Fi speaker projects.
| Specification | Parameter |
|---|---|
| Amplifier Chip | NS4168 |
| Amplifier Output | 1W (VDD=3.3V) |
| Audio Input Interface | I2S serial digital audio input |
| Supported Sampling Rate | 8kHz ~ 96kHz |
| Headphone Jack | 3.5mm |
| Speaker Interface | 1.25mm-2P |
| Speaker Power | 1W@8 |
| Storage | microSD card slot |
| Product Size | 24 x 48 x 18mm |
| Package Size | 136 x 92 x 8mm |
| Product Weight | 10.6g |
| Gross Weight | 29g |
Atomic SPK Base is suitable for compact projects that need local audio playback or external audio output. With the microSD card slot, I2S audio input, headphone jack, and speaker interface, it provides a practical audio expansion option for ATOM series controllers.
It is designed for M5Stack ATOM series controllers.
It uses the NS4168 power amplifier chip.
It uses an I2S serial digital audio input interface.
Yes. It includes a microSD card slot for storing and reading audio files.
Yes. The package includes 1 x Atomic SPK Base and 1 x 1W@8 speaker.
We offer fast and reliable shipping worldwide. All orders are carefully packaged and shipped within 1–3 business days after payment confirmation.
Standard shipping, expedited shipping and express delivery options are available at checkout. Delivery time depends on your destination country and local logistics.
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