AtomS3U ESP32S3 Development Kit with USB-A

The AtomS3U ESP32S3 Development Kit is a U disk form ESP32-S3 multi-function development board, using Espressif's ESP32S3 main control chip, dual-core Xtensa LX7 processor, main frequency 240MHz and built-in WiFi function. Its interfaces include a USB-A port (support OTG), one Grove port, a 6Pin@2.54mm header (including four GPIOs), peripherals include 1PDM microphone, one IRtube, and one programmable RGB-LED. The product can be used in scenarios such as human-computer interaction, voice input/recognition (STT), and IO control. Features

* ESP32-S3FN8@240Mhz,Xtensa LX7,WIFI,OTG,CDC

* Integrated programmable RGB LEDs and buttons

* Built-in infrared emitter

* Expandable pin interface with GROVE

* Development platform: MicroPython, Arduino

Specifications

Resources Parameters

MCU ESP32-S3FN8@Xtensa LX7,WIFI,OTG,CDC

Microphone SPM1423

interface USB-A

Grove interface PORTA

2.54-6P interface GND/VIN5V/G14/G17/G42/G40

Microphone sensitivity 94dB SPL@1KHz typical: -22dBFS

Microphone signal-to-noise ratio 94dB SPL@1KHz, A-weighted Typical: 61.4dB

Support for entering sound frequencies 100Hz ~ 10KHz

Supports PDM clock frequency 1.0 ~ 3.25MHz

RGB WS2812

Product Size 52 x 20 x 10mm

Package Size 68 x 21 x 11mm

Product Weight 8.4g

Package Weight 10.6g

Resources

* Product Wiki

* ESP32S3

* SPM1423

Package Contents

* 1x AtomS3U ESP32S3 Development Kit