M5Stack ATOM Voice Smart Speaker Development Kit
Smallest complete voice device in this workbook. ESP32-PICO-D4 dual core at 240 MHz, 4 MB flash, SPM1423 PDM microphone, NS4168 I2S amplifier with a 0.8 W speaker, SK6812 RGB LED, IR transmitter, one button. Polycarbonate enclosure included. 24 x 24 x 17 mm, 5 g. The manufacturer page warns against DC output on the I2S channel and prolonged white-noise or full-scale square-wave playback. NO PSRAM: the ESP32-PICO-D4 in this kit cannot host the documented Espressif speech front-end.
- Variants
- 1
- Supply
- Quote only
- Documents:
- None in the current catalog source
Reference pricing. Public supplier price observed on the vendor page. It is a reference, not a MIRO sale price, and it excludes shipping, duties and any MIRO margin. Shipping, duties and lead times are confirmed per order. Supplier agreements are not in place.
| Part number | SoC family | SoC model | CPU cores | CPU frequency (MHz) | Flash (MB) | PSRAM (MB) | Display | Supplier ref. | Qty. | Add to order |
|---|---|---|---|---|---|---|---|---|---|---|
| M5Stack · C008-C | ESP32 | ESP32-PICO-D4 | 2 | 240 | 4 | none | none | USD 13.50supplier list price |