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

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

Features

• 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

• PDF SchematicsPDF Schematics:
  99tech.com.au/m/esp32-s2-mini_schematic.pdf
• Documentation page with additional information and sample codeDocumentation page with additional information and sample code:
  www.wemos.cc/en/latest/s2/s2_mini.html

Package Includes

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