M5StampS3A Development Board with 2.54 mm Pin Header

Description

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Description

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

Includes

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

Applications

Specifications

Specification	Parameter
SoC	ESP32-S3FN8
DC-DC	MUN3CAD01-SC
Flash	8MB
Input Voltage	DC 5V
HMI	Programmable physical button x 1, programmable RGB LED (WS2812B-2020) x 1
Antenna Type	2.4GHz 3D antenna
Module IO Ports	Touch sensor, SD/SDIO/MMC host controller, SPI, SDIO/SPI slave controller, EMAC, Motor PWM, LED PWM, UART, I2C, I2S, GPIO, pulse counter
IO Ports x23	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	2.54mm
LCD Pitch	0.5mm@12P or 8P
Operating Temp	0 ~ 40°C
Product Size	26.0 x 18.0 x 4.7mm
Product Weight	3.1g
Package Size	74.0 x 48.0 x 13.0mm
Gross Weight	7.6g

Product Comparison

Product Compare Item	Stamp-S3A PIN2.54	Stamp-S3 PIN2.54
RGB LED Control Logic	RGB LED power is shared with the reserved screen FPC cable backlight	Powered on immediately when powered
Antenna Design	Optimized antenna design for better signal reception	Standard antenna design
Module Boot Button	Improved button feel, button spec 4.0 x 3.0 x 2.0mm	Button spec 2.6 x 1.6 x 0.55mm
Power Consumption	Optimized for lower power consumption	Standard design

Learn and Documents

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