M5StampS3A with 2.54 Header Pin

The M5Stack Stamp-S3A PIN2.54 is a compact ESP32-S3FN8 module featuring a 240MHz dual-core processor, 8MB Flash, programmable RGB LED, and button input. With 23 GPIOs, 2.54mm SMT headers, and an optimized 3D antenna, it’s perfect for high-density, wireless IoT applications.

M5Stack Stamp-S3A PIN2.54 is a highly integrated embedded module based on the Espressif ESP32-S3FN8, equipped with a 240MHz Xtensa® 32-bit LX7 dual-core processor, integrated 8MB Flash, programmable RGB LED, and button input.

Featuring an optimized 3D antenna design, it offers enhanced wireless communication capabilities.

The module breaks out 23 GPIO pins and is soldered with 2.54mm pitch SMT headers. Its compact size makes it ideal for high-density PCB integration, enabling developers to quickly build compact applications.

Features

• ESP32-S3FN8 (2.4GHz Wi-Fi)
• 2.54mm pitch SMT interface
• 23 multifunction GPIO
• 8MB Flash
• Multiple I/O breakout, supports multiple application forms (SMT, DIP, flying wires)
• Integrated programmable RGB LED and button
• Development Platform
• UiFlow2
• Arduino IDE
• ESP-IDF
• PlatformIO

Specifications

Resources

• Documentation

Package Contents

• 1 x Stamp-S3A PIN2.54
• 1 x Pin Sticker