M5Stack AtomU ESP32 Development Kit with USB-A

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SKU: rz24313901 Category: Development Board/Kit

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).

Features:

1. Low Code development
2. High integration
3. ATOM U supports UIFlow graphical programming platform
4. ATOM U contains a USB-A port for programming/power supply
5. Strong expandability
6. ATOM U is easy access to M5Stack’s hardware and software system
7. ESP32-PICO-D4 (2.4GHz Wi-Fi dual mode)
8. Integrated programmable RGB LED and button
9. Compact design
10. Built-in IR emitter
11. Expandable pinout and GROVE port
12. Development platform:
  - UIFlow
  - MicroPython
  - Arduino

Packages Includes:

1 x M5Stack Atom U ESP32 Development Kit with USB-A

Additional information

Brand	M5 Stack
Product Type	Development kit with USB
ESP32-PICO-D4	240MHz dual core , 600 DMIPS , 520KB SRAM , 2.4G Wi-Fi
Microphone	SPM1423
Microphone sensitivity	94dB SPL@1KHz Typical value: -22dBFS
Standby working current	40.4mA
Microphone signal-to-noise ratio	94dB SPL@1KHz , A-weighted Typical value: 61.4dB
Frequency Range	100Hz ~ 10KHz
Support PDM clock frequency	1.0 ~ 3.25MHz
Weight (g)	8.4g
Product Dimension	52 x 20 x 10mm

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Shipping & Delivery

Shipping and Delivery Policy

1. Shipping Process:

Orders are processed within 1-2 business days after payment confirmation.
Delivery time varies based on location and selected shipping method, typically ranging between 3-7 business days.
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6. No Return Policy for Opened/Soldered Products:

We do not accept returns for products that have been opened, used, or soldered.
Ensure you verify product compatibility before purchase, as returns will only be accepted for unopened and unused items in their original packaging.

7. Refund Policy:

Refunds will be issued only for canceled orders before shipment or wrong/damaged items received (subject to investigation).
No refunds or replacements for products that have been tampered with, soldered, or physically damaged by the customer.

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