Atoms3u Esp32s3 Development Kit With Usb-A

Description

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Description

AtomS3U is a USB flash drive-shaped multifunctional development board featuring the ESP32-S3 chip from Espressif. It has a dual-core Xtensa LX7 processor with a main frequency of 240 MHz and built-in Wi-Fi functionality. Its interfaces include a USB Type-A port (supports OTG), 1 Grove port, a 6Pin@2.54mm header (including 4 GPIOs), and peripherals such as 1 PDM microphone, 1 infrared emitter, and 1 programmable RGB-LED. This product can be used in scenarios such as IoT human-computer interaction, voice input/recognition (STT), and IO control.

Features

• ESP32-S3FN8@240Mhz, Xtensa LX7, WIFI, USB-OTG
• Integrated programmable RGB LED and button
• Built-in infrared emitter
• Expandable pins and GROVE interface
• Development Platform
  • UiFlow2
  • Arduino IDE
  • ESP-IDF
  • PlatformIO

Includes

• 1 x AtomS3U

Applications

Specifications

Specification	Parameter
SoC	ESP32-S3FN8@Dual-core Xtensa LX7, 240MHz
USB	USB OTG, USB Serial/JTAG
Wi-Fi	2.4 GHz Wi-Fi
CDC	Supported
Microphone	SPM1423
Interface	USB Type-A
Grove Interface	PORT.A
2.54-6P Interface	GND/VIN_5V/G14/G17/G42/G40
Microphone Sensitivity	94dB SPL@1KHz Typical: -22dBFS
Microphone SNR	94dB SPL@1KHz, A-weighted Typical: 61.4dB
Supported Input Sound Frequency	100Hz ~ 10KHz
Supported PDM Clock Frequency	1.0 ~ 3.25MHz
RGB Light	WS2812
Product Size	53.0 x 20.0 x 10.3mm
Product Weight	8.5g
Package Size	114.2 x 65.6 x 20.6mm
Gross Weight	16.3g

Learn and Documents

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