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

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The ESP32-S2-Saola-1M 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 (WiFi, WLAN)
  • Frequency: 2.4GHz
  • For Use With/Related Products: ESP32-S2-WROOM
  • 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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