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ESP32 S2 Mini S2FN4R2 Type-C WiFi Board

ESP32 S2 Mini S2FN4R2 Type-C WiFi Board

The ESP32-S2 Mini WiFi Development Board is a compact, powerful microcontroller board based on the ESP32-S2FN4R2 chip, offering robust wireless capabilities and a wide range of GPIO options. It is ideal for IoT, smart devices, wearable electronics, and embedded system applications. With its onboard USB Type-C connector, compatibility with popular platforms like MicroPython and Arduino, and support for a variety of protocols, this board provides a versatile development environment in a small footprint.

Whether you're a hobbyist or a professional developer, this board offers everything you need to create Wi-Fi-enabled projects with ease and efficiency.

 

Package Includes

  • 1 x ESP32-S2 Mini WiFi Development Board

39.00 AED 39.00 AED (Tax included)

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Features

  • Built on the powerful ESP32-S2FN4R2 WiFi IC

  • USB Type-C interface for easy programming and power

  • 27 Digital I/O pins, all supporting:

    • Interrupts

    • PWM

    • I²C

    • One-Wire communication

  • Onboard hardware peripherals include:

    • ADC (Analog to Digital Converter)

    • DAC (Digital to Analog Converter)

    • I²C

    • SPI

    • UART

    • USB OTG

  • Compatible with MicroPython and Arduino IDE

  • Preloaded with MicroPython firmware

 

Specifications

Parameter Value
Chipset ESP32-S2FN4R2
Flash 4MB embedded flash
PSRAM 2MB embedded PSRAM
WiFi 2.4GHz, IEEE 802.11 b/g/n
USB Interface Type-C USB
Digital I/O Pins 27 pins
ADC Channels Yes
DAC Channels Yes
Communication Interfaces UART, SPI, I2C, I2S, USB OTG
Programming Support MicroPython, Arduino
Default Firmware MicroPython
Power Supply 3.3V or via USB
Board Dimensions Mini form factor (similar to ESP8266 boards)

 

Pinout

ESP32-S2 Mini: Review and ESPHome Notes » Tadeu Bento

The ESP32-S2 Mini exposes a wide range of GPIOs suitable for various digital and analog functions. Here are some notable pin features:

  • GPIOs: 27 multifunctional pins

  • Power Pins: 3.3V, GND

  • Communication Pins:

    • UART TX/RX

    • SPI (MOSI, MISO, SCK, CS)

    • I²C (SDA, SCL)

  • Analog Pins: Multiple ADC and DAC capable pins

  • USB OTG capable via dedicated pins

 

Note

This board does not automatically appear on your computer when connecting to an IDE. To enter programming mode:

  1. Press and hold the "0" (BOOT) button

  2. While holding the "0" button, press and release the "RST" (Reset) button

  3. Then release the "0" button

  4. The board will now appear on a COM port for uploading firmware

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