Wemos ESP32-S2 Mini, WiFi, USB Type C, PCB Antenna


2 in stock

SKU: ESP3-049Code: ESP32-S2-MINI


2 in stock

The Wemos ESP32-S2 Mini is based on the popular Espressif ESP32-S2 chip, and has WiFi. It is assembled with an original Espressif ESP32-S2FN4R2 chip, which has 4MB of Flash, and 2MB of PSRAM integrated.

To start the board in USB DFU(Device Firmware Upgrade) mode:

  1. Press and Hold button 0
  2. Press and Release the Reset button
  3. Release button 0 when you hear the prompt tone indicating a new USB port was detected


  • Based ESP32-S2 chip ESP32-S2FN4R2
  • 2.4 GHz Wi-Fi: IEEE 802.11 b/g/n-compliant
  • 4 MByte(32Mbit) SPI Flash
  • 2 MByte(32Mbit) PSRAM
  • Default firmware: MicroPython
  • Compatible with MicroPython, Arduino, CircuitPython and ESP-IDF
  • PCB Antenna
  • USB Type-C connector
  • Reset and User/Firmware Buttons
  • Compact size of 32.3 x 25.4
  • Supply Voltage: 5V via USB
  • Circuit Voltage: 3.0 to 3.6V Circuit Operation

Specs and Docs

Package Includes

1 x ESP32-S2 Module
4 x Loose 8 pin, 2.54mm pin headers

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SKU: ESP3-049 Categories: , Tags: , , ,
Weight10 g



Wired Technology

Flash Memory

Chip Family

External RAM