M5Stack Atomic Voice Base (A149) – microphone and speaker for Atom

The Voice Base gives an Atom board a microphone, an audio chip and a small speaker. It is the foundation for your own voice assistant in Home Assistant, or a device that speaks up when something happens.

Works with

• ESPHome (es8311 and i2s_audio)
• Home Assistant Assist via ESPHome
• AtomS3, AtomS3 Lite and AtomS3R

You also need

An Atom board, preferably the AtomS3R for a voice assistant (more memory).

Specifications

• Audio chip: ES8311, 24-bit
• Microphone: MEMS, SNR ≥ 65 dB
• Amplifier: NS4150B, 1 W speaker
• Size: 24 × 24 × 14.1 mm

Manufacturer and documentation

Manufacturer: M5Stack Technology Co., Ltd, Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen, China, [email protected]. EU representative: Success Courier SL, Calle Rio Tormes 1, Planta 1, Derecha, Oficina 3, 28947 Fuenlabrada, Madrid, Spain, [email protected].

• Product documentation (M5Stack)
• Manufacturer certifications (CE/RoHS)

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