M5Stack AtomU ESP32 Development Kit with USB-A [Discontinued] Brand_BitPLATES an SD card adapter

an SD card adapter

We do not suggest laser cutting it (the coating may be toxic)

Up to 10 Billion samples

as it's inherently more prone to noise

and file-storage needs

M5Stack AtomU ESP32 Development Kit with USB-A [Discontinued] Brand_BitPLATES an SD card adapterThe M5Stack ATOM U is a compact low power consumption speech recognition IoT development kit. It adopts an ESP32 chipset, equipped with 2 low power Xtensa 32 bit LX6 microprocessors with the main frequency of up to 240MHz. The unit also features a built in USB A interface, IR emitter and programmable RGB LED. It also offers integrated Wi Fi and a digital microphone SPM1423(I2S) for clear sound recording suitable for HMI and Speech to Text (STT). It's