Cucumber MI ESP32-S2 Development Board

Cucumber MI ESP32-S2 Development Board

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USB C to Type A Cable (1 Meter)

USB C to Type A Cable (1 Meter)

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  • Total accessories: $0.0
  • Grand total: 19.5

  • Product Code: ESP32-CCB-MI
  • Warranty Period: 12 months
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With the launch of ESP32-S2 that comes with enhanced security features and USB interface, it has been a hot topic for maker community and industry developer to check it out.

Cucumber MI is a WiFi IoT development board based on the latest ESP32-S2 chipset from Espressif (ESP32-S2-WROOM-I).

The MI version is using external antenna via u.FL connector (antenna included). It is packed with many goodies. Example:

  • 2 x USB Type-C (One for debugging and another is OTG-On the Go)
  • FTDI chip for USB-to-Serial converter which highly compatible with most computers
  • RGB LED which uses only one signal line and can mix up to over 16 million colors for the TX/RX, IO2, and PWR LED
  • Colorful sticker to indicate the pin function

Cucumber MI come in a nice clear plastic box for ease of storage.

Note: This is the Cucumber MI version on board. It comes with External IPEX Antenna, 4MB Flash, no PSRAM, and does NOT have sensors on board.


  • Based on ESP32-S2 Chipset, ESP32-S2-WROOM-I
  • Two USB-C, one for debugging and another as On the Go
  • ESP32-S2 offers secure boot based on the RSA Algorithm
  • Secure encryption based on the AES-XTS algorithm (4096-bit)
  • TLS stack can take advantage of the cryptographic accelerator hardware
  • Reinforced and resists fault injection attacks
  • Crypto: AES-128/192/256. SHA-2, RSA, RNG, HMAC, Digital Signature
  • Support ToF (Time of Flight)
  • Low Power
  • Support ESP RainMaker: an End to End platform that enables Makers to realize their IoT ideas faster with ESP32-S2.

Packing List:

  • 1 x Cucumber MI ESP32-S2 Development Board
  • 1 x IPEX Antenna


Is it breadboard friendly? ( Addy Mcphee, 28/06/2020 )
Hi, yes it is breadboard friendly :)

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  • 4.8 out of 5
Total Reviews (4)
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Tags: GRDE-3932, ESP32-S2-WROOM-I, Cucumber MI