ATOMU ESP32 DEVELOPMENT KIT WITH USB-A, M5STACK K117

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:

• UIFlow
• MicroPython
• Arduino

Includes:

• 1x ATOM U

Application

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

Specification

• 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