AtomU ESP32 Development Kit - speech recognition kit with ESP32

Description

AtomU is a compact IoT development kit from the M5Stack series dedicated to speech recognition. It uses the ESP32 module, equipped with a dual-core 32-bit Xtensa LX6 processor with low power consumption and frequency up to 240 MHz. It has a built-in USB-A interface, an IR emitter and a programmable RGB LED. Integrated Wi-Fi module and SPM1423 (I2S) digital microphone allows you to record sound. It can be used in IoT applications as an HMI element and for speech-to-text (STT) conversion. Full documentation is available on the product page.

Features

• ESP32-PICO-D4: 240MHz, Dual Core, 600 DMIPS, 520KB SRAM, 2.4G Wi-Fi
• Integrated programmable RGB LED and button
• Compact design
• Built-in IR emitter
• SPM1423 microphone: 94dB SPL @ 1KHz, -22dBFS
• Expandable thanks to GROVE connector
• Development platforms: UIFlow, MicroPython, Arduino
• USB type A connector
• Standby current consumption: 40.4 mA
• Dimensions: 52 x 20 x 10 mm