M5Stamp ESP32-S3 Module (1.27mm) - M5Stack

The M5Stamp ESP32-S3 is a compact microcontroller module based on the Espressif ESP32-S3FN8 chip. It includes a built-in 5V to 3.3V voltage regulator, an RGB status LED, and a programmable user button. The module exposes 23 GPIOs accessible via 1.27 mm or 2.54 mm spaced pins, supporting various mounting methods such as SMT soldering, DIP row insertion, or flying wire connections.

This module is suitable for embedded IoT projects requiring 2.4 GHz Wi-Fi and Bluetooth 5 (LE) connectivity. It supports graphical programming via UIFlow as well as the Arduino IDE environment.

Specifications

• Processor: Espressif ESP32-S3FN8 (Xtensa LX7 dual-core, up to 240 MHz)
• Flash Memory: 8 MB
• Connectivity: 2.4 GHz Wi-Fi, Bluetooth 5 (LE)
• GPIOs: 23 available pins (1.27 mm / 2.54 mm spacing)
• Power Supply: Built-in 5V to 3.3V regulator
• Indicators: Programmable RGB LED and button
• Programming: Compatible with UIFlow (graphical) and Arduino IDE

In the Box

• 1x M5Stamp ESP32-S3
• 1x HY2.0-4P terminal connector