The deeply optimized 3D antenna design delivers stronger wireless performance. Twenty-three GPIOs are broken out and a 1.27 mm-pitch SMT pin header is pre-soldered, providing an even smaller footprint for high-density PCB integration and enabling developers to build compact applications quickly.
Features
- ESP32-S3FN8 (2.4 GHz Wi-Fi)
- 1.27 mm-pitch SMT interface
- 23 multifunctional GPIOs
- 8 MB Flash
- Rich I/O breakout supporting multiple application forms (SMT, DIP, fly-wire)
- Integrated programmable RGB LED and button
- Development Platform
- UiFlow2
- Arduino IDE
- ESP-IDF
- PlatformIO
Specifications
| Specification | Parameter |
| 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 | 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 | 3.1 g |
Resources
- Product documentation
Package Contents
- 1 x M5StampS3A with 1.27mm Header Pins
- 1 x Pin Sticker



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