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Description
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(I2S) 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
Product Features
- 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:
Includes
- 1x ATOM U
Application
- IoT controller
- Voice recording, Speech-to-Text services
Specification
Specifications | 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 |
Net weight | 8.4g |
Gross weight | 10.6g |
Product size | 52 * 20 * 10mm |
Packing size | 68 * 21 * 11mm |
LEARN AND DOCUMENTS
This tutorial will show you how to control ATOM U devices through the UIFlow graphical programming platform
This tutorial will show you how to program and control ATOM U devices through Arduino IDE
This tutorial will show you how to control ATOM U devices through Micropython programming