ES8311 audio codec delivers 24-bit audio resolution for high-fidelity sound
MEMS microphone with 65 dB SNR enables accurate voice recognition
NS4150B Class D amplifier provides efficient 1W 8ω audio output
Full-duplex communication supports simultaneous transmission and reception for interactive voice functions
Compatible with M5 Atom series hosts and popular development platforms for easy integration
Summarized by Shop
M5Stack Atomic Voice Base with Microphone and Speaker is a compact voice recognition base designed for the M5 Atom series. This Atomic Voice Base adds a complete audio input and output path to a compatible Atom host, combining the ES8311 mono audio codec, a MEMS microphone, and the NS4150B Class-D amplifier with a built-in 1W 8Ω speaker.