ESP32-S2-Saola-1RI, ESP32-S2-WROVER-I Series Evaluation Board 4MB Flash 802.11 b/g/n (WiFi, WLAN)

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The ESP32-S2-Saola-1RI is a development board based on the popular ESP32-S2. It allows for a wide array of IoT applications and carries with it 4MB of Flash memory.

ESP32-S2-Saola-1 is a small-sized ESP32-S2 based development board produced by Espressif. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S2-Saola-1 on a breadboard.


  • Type: Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN)
  • Frequency: 2.4 GHz
  • For Use With/Related Products: ESP32-S2-WROVER-I
  • Supplied Contents: Board(s)
  • Base Number: ESP32-S2


  • Device Core ESP32-S2
  • Speed 40 MHz
  • Flash 4 MB
  • RAM Size N/A
  • Number of I/Os 45
  • Pins 42
  • Additional Feature WiFi
  • Input Voltage 3.3 VDC


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