Not recommended for new designs - prefer a newer module for future projects.
ESP32 Boards/ ESP32-S2/ ESP32-S2-MINI-1

ESP32-S2-MINI-1

NRND MINI

ESP32-S2-MINI-1 is a powerful, generic Wi-Fi MCU module with a rich set of peripherals, ideal for IoT, wearable electronics, and smart home.

Variants ↓ Datasheet ↗
ESP32-S2-MINI-1 module
15.4 × 20 mm
4MB
Flash
2MB
PSRAM
65
GPIO pins
15.4×20mm
Size

Specifications

Datasheet ↗

Module

FamilyMINI
Embedded chipESP32-S2FH4, ESP32-S2FN4R2
GPIO pins65
AntennaPCB antenna
Dev boardESP32-S2-DevKitM-1
Dimensions15.4 × 20 × 2.4 mm

Memory

Flash4 MB
PSRAMUp to 2 MB

Connectivity

Wi-Fi802.11 b/g/n 2.4 GHz

Module variants

3 variants
Base lowest-cost config Top highest spec High-temp extended temperature range
VariantFlashPSRAMTags
ESP32-S2-MINI-1-N44 MB-Base
ESP32-S2-MINI-1-H44 MB-High-temp
ESP32-S2-MINI-1-N4R24 MB2 MBTop

About the ESP32-S2-MINI-1

ESP32-S2-MINI-1 is a compact Wi-Fi MCU module with a rich set of peripherals, ideal for IoT, wearable electronics, and smart home.

  • Small size: 15.4 x 20 x 2.4 mm
  • Wi-Fi (2.4 GHz)
  • Rich set of peripherals
  • Wide operating temperature range: -40°C ~ 85°C
  • Integrated PCB antenna
  • Perfect for smart home, industrial, and consumer IoT

The ESP32-S2-MINI-1 module comes in three main variants:

  • ESP32-S2-MINI-1-N4: This is the basic variant with 4MB of flash memory and no PSRAM, suitable for most applications.
  • ESP32-S2-MINI-1-H4: This is the high-temperature variant with 4MB of flash memory and no PSRAM, designed for harsh environments.
  • ESP32-S2-MINI-1-N4R2: This is the top variant with 4MB of flash memory and 2MB of PSRAM , ideal for high-performance applications.

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