ESP32-WROVER features both a 4 MB external SPI flash and a 8 MB external PSRAM, thus targeting a wide variety of applications.

Manufacturer(s) Espressive
Used chip ESP32-D0WDQ6
Antenna PCB Antenna
Total nr of pins 38
Programmable pins 30

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Used chip


ESP32 is a single 2.4 GHz Wi-Fi-and-Bluetooth combo chip designed with the TSMC ultra-low-power 40 nm technology. It is designed to achieve the best power and RF performance, show...

Arduino board settings

Board name:
ESP32 Dev Module

Flash size:
  • 4MB (32Mb)
  • 8MB (64Mb)
  • 2MB (16Mb)
  • 16MB (128Mb)

Partition scheme:
  • Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
  • Minimal (1.3MB APP/700KB SPIFFS)
  • Minimal SPIFFS (1.9MB APP with OTA/190KB SPIFFS)