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The M5Stack M5StampS3A with 1.27 Header Pin by M5STACK is a mid-range usb interface module designed for everyday users. It features Item Type: USB interface module and SoC: ESP32-S3FN8.
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About This Product
The M5Stack M5StampS3A with 1.27 Header Pin by M5STACK is a mid-range usb interface module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: USB interface module — compatible with modern devices
- SoC: ESP32-S3FN8
- Flash: 8 MB
- Input Voltage: DC 5 V — works with standard household power
- Antenna Type: 2.4 GHz 3D antenna — smooth, flicker-free operation
- Processor Speed: 240 MHz Dual-Core Xtensa LX7 — smooth, lag-free performance
- I/O Interface: 23 GPIOs — compatible with modern devices
- LED: WS2812B-2020 RGB LED
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The M5Stack M5StampS3A Header Pin 1.27 is a compact, high-performance embedded module powered by the ESP32-S3FN8 dual-core processor, clocked at 240 MHz. It comes with 8 MB of flash memory, a programmable RGB LED, and a user-friendly button, making it ideal for rapid development and integration into IoT and embedded systems. With 23 GPIOs and a pre-soldered 1.27 mm-pitch SMT header, it’s built for flexibility—supporting SMT, DIP, or fly-wire connections. The optimized 3D antenna ensures strong Wi-Fi connectivity, while its tiny 26 × 18 mm footprint makes it perfect for smart home, industrial, and wearable device applications.
Features:
- ESP32-S3FN8 Dual-Core 240 MHz Processor
- 8 MB Flash Memory
- Integrated 2.4 GHz 3D Antenna
- 1.27 mm-pitch SMT Header for Compact Integration
- 23 Multifunctional GPIOs
- Built-in Programmable RGB LED & User Button
- Supports Development with UiFlow2, Arduino IDE, ESP-IDF, and Platform IO
- Multiple I/O Interfaces including UART, I²C, I²S, SPI, PWM, Touch, and more
Application:
- Smart home
- Intelligent IoT devices
- Industrial control terminals
- Wearable devices
Package Includes:
1 x M5Stack M5StampS3A with 1.27 Header Pin
1 x Pin Sticker











