M5StampS3A ESP32S3 Module

The M5StampS3A ESP32S3 Module is an ESP32-S3FN8 module with a dual-core 240MHz processor, 8MB Flash, integrated RGB LED, user button, and optimised 3D antenna. It offers 23 GPIOs via 1.27mm/2.54mm headers for flexible PCB integration.

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The M5Stack M5StampS3A ESP32S3 Module is a highly integrated embedded module based on the Espressif ESP32-S3FN8. It is equipped with a 240 MHz Xtensa® 32-bit LX7 dual-core processor, integrates 8 MB Flash, a programmable RGB LED, and a user button. The deeply optimised 3D antenna design offers stronger wireless communication performance.

Twenty-three GPIOs are broken out and provided via 1.27 mm / 2.54 mm pitch SMT/DIP pin headers or sockets, allowing effortless PCB integration and enabling developers to build applications rapidly.

Features

• ESP32-S3FN8 (2.4 GHz Wi-Fi)
• USB-C
• Minimum-system board
• Rich I/O breakout supporting multiple application forms (SMT, DIP, fly-wire, Unit)
• Integrated programmable RGB LED and button
• Development Platform
  • UiFlow2
  • Arduino IDE
  • ESP-IDF
  • PlatformIO

Specifications

SoC	ESP32-S3FN8
DC-DC	MUN3CAD01-SC
Flash	8 MB
Input Voltage	DC 5 V
HMI	Programmable physical button × 1, programmable RGB LED (WS2812B-2020) × 1
Antenna Type	2.4 GHz 3D antenna
Module Resource I/F	Touch Sensor, SD/SDIO/MMC Host Ctrl, SPI, SDIO/SPI Slave Ctrl, EMAC, Motor PWM, LED PWM, UART, I²C, I²S, GPIO, Pulse Counter
IO Interfaces × 23	G0/G1/G2/G3/G4/G5/G6/G7/G8/G9/G10/G11/G12/G13/ G14/G15/G39/G40/G41/G42/G43/G44/G46
IO Pitch	2.54 mm and 1.27 mm
LCD FPC Pitch	0.5 mm @ 12 P or 8 P
Operating Temp.	0 ~ 40 °C
Product Size	26.0 × 18.0 × 4.7 mm
Product Weight	2.9 g