M5stack AtomS3U ESP32S3 Development Kit with USB-A

Are you looking for a compact and versatile development solution for your IoT projects? Then the M5stack AtomS3U ESP32S3 Development Kit is just right for you! The AtomS3U with USB-A comes equipped with Espressif's ESP32S3 microcontroller and features a Dual-Core Xtensa LX7 processor with a main frequency of 240 MHz. The integrated WiFi functionality ensures wireless connection.

Features: 

• Powerful chip: Equipped with ESP32-S3FN8@240Mhz, Xtensa LX7, WIFI, OTG, CDC.
• Versatile ports: Comes with a USB-A port (OTG-supported), a Grove port, and a 6-Pin@2.54mm interface, including 4 GPIOs.
• Built-in peripherals: 1 PDM microphone, 1 infrared transmitter, and 1 programmable RGB LED.
• Development environment: Supports MicroPython and Arduino, so you can start right away.

Documentation: 

• Quick Start Guide
• Official M5Stack Forum

Technical Details: 

• Manufacturer: M5Stack 
• Manufacturer SKU: K125
• MCU: ESP32-S3FN8@Xtensa LX7,WIFI,OTG,CDC
• Microphone: SPM1423
• Ports: USB-A, Grove Interface PORTA, 2.54-6P Interface (GND/VIN_5V/G14/G17/G42/G40)
• Microphone Sensitivity: 94dB SPL@1KHz typical: -22dBFS
• Microphone Signal-to-Noise Ratio: 94dB SPL@1KHz, A-weighted Typical: 61.4dB
• Supported Frequencies for Sound: 100Hz ~ 10KHz
• Supported PDM Clock Frequency: 1.0 ~ 3.25MHz
• RGB LED: WS2812
• Dimensions: 52 x 20 x 10mm
• Weight: 16.4g

Package Includes: 

• 1x M5stack AtomS3U ESP32S3 Development Kit with USB-A