Module ESP32-S2-Wroom (ESP32 - CoreBoard) with Lipo charger
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Module ESP32-S2-Wroom (ESP32 - CoreBoard) with Lipo charger

ESP32 in development Kit

  • ESP32-S2-Wroom
  • 2 MN Flash
  • No external PSRAM
  • WiFi / BLE
  • Micro USB
  • Lipo charger
  • Lipo connector
  • Breadboard compatible
€10.29 (tax incl.) €8.50 (tax excl.)
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ESP32-S2-WROOM WiFi/BLE  developpement board

This board is the Espressif ESP32-S2-Wroom CoreBoard, but adds Lipo charger and ability to work on LiPo power when external power supply is missing, allowing handheld applications.

This WROOM version feature 4 MB of SPI flash memory for programming with 320 KB of internal SRAM.

If you need more RAM then check for the ESP32-S2-WROVER version which also feature 4 MB of additional PSRAM.

This board is supported by Expressif SDK, PlatformIO, Arduino IDE ESP32-S2.


  • Xtensa® 32-bit LX7 CPU 240 MHz
  • 320 KB SRAM
  • 128KB ROM
  • 16 KB SRAM in RTC
  • 4MB Flash
  • NO EXTERNAL PSRAM on the Wroom version
  • Wifi 1T1R 150Mbps
  • LiPo battery charger
  • Battery monitoring
  • External power sense
  • Low consumption
  • CH340T programmer works with Espressif SDK, Arduino, Platform IO
  • Reset button
  • User button
  • Pin to Pin compatible with ESP32-S2-SAOLA-1
  • ESP32-S2-DevKit-Lipo schematic in PDF format


The Olimex product sheet (the manufacturer) contains many documentation, software ressources and drivers.

Data sheet