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AtomU

SKU:K117

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説明

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. Built-in USB-A interface, IR emitter, programmable RGB LED. Plug-and-play, easy to upload and download programs. Integrated Wi-Fi and digital microphone SPM1423(PDM) for the clear sound record. suitable for HMI, Speech-to-Text (STT).

  • LOW-CODE DEVELOPMENT:

    • ATOM U supports UIFlow graphical programming platform, scripting-free, cloud push; Fully compatible with Arduino, MicroPython, ESP32-IDF, and other mainstream development platforms, to quickly build various applications.

  • HIGH INTEGRATION:

    • ATOM U contains a USB-A port for programming/power supply, IR emitter, programmable RGB LED x1, button x1; Finely tuned RF circuit, providing stable and reliable wireless communication.

  • STRONG EXPANDABILITY:

    • ATOM U is easy access to M5Stack's hardware and software system

Tutorial

UiFlow1 UiFlow1
UiFlow1
This tutorial will introduce you to controlling the AtomU device using the UiFlow1 graphical programming platform
UiFlow2 UiFlow2
UiFlow2
This tutorial will introduce you to controlling the AtomU device using the UiFlow2 graphical programming platform

特徴

  • ESP32-PICO-D4 (2.4GHz Wi-Fi dual mode)
  • Integrated programmable RGB LED and button
  • Compact design
  • Built-in IR emitter
  • Expandable pinout and GROVE port
  • Development Platform
    • UiFlow1
    • UiFlow2
    • Arduino IDE
    • ESP-IDF
    • PlatformIO

含まれるもの

  • 1x ATOM U

アプリケーション

  • IoT controller
  • Voice recording, Speech-to-Text services

仕様

Resources Parameters
ESP32-PICO-D4 240MHz dual core, 600 DMIPS, 520KB SRAM, 2.4G Wi-Fi
Microphone SPM1423
Microphone sensitivity 94dB SPL@1KHz Typical value: -22dBFS
Microphone signal-to-noise ratio 94dB SPL@1KHz, A-weighted Typical value: 61.4dB
Standby working current 40.4mA
Support input sound frequency 100Hz ~ 10KHz
Support PDM clock frequency 1.0 ~ 3.25MHz
Product Size 53.0 x 20.0 x 10.3mm
Product Weight 8.6g
Package Size 114.2 x 65.6 x 20.6mm
Gross Weight 16.6g

回路図

schematics

ピンマップ

SPM1423 - PDM

ATOM U G5 G19 3.3V GND
SPM1423 MIC_CLK MIC_DATA VCC GND

IR & SK6812 & BUTTON

ATOM U G12 G27 G39
IR TX
SK6812 DIN
BUTTON SW

HY2.0-4P

Gvore

HY2.0-4P Black Red Yellow White
PORT.CUSTOM GND 5V G26 G32

製品サイズ

関連リンク

ソフトウェア

Arduino

UiFlow1

UiFlow2

PlatformIO

[env:m5stack-atom]
platform = espressif32@6.3.2
board = m5stack-atom
framework = arduino
upload_speed = 1500000
monitor_speed = 115200
build_flags =
    -DCORE_DEBUG_LEVEL=5
lib_deps =
    M5Unified=https://github.com/m5stack/M5Unified

動画

  • ATOMU STT Tutorial

  • STT Example