ESP32 Boards/ ESP32-S3/ ESP32-S3-MINI-1

ESP32-S3-MINI-1

ACTIVE MINI

Compact Wi-Fi + Bluetooth LE MCU with rich peripherals, suited for IoT devices including embedded systems, smart home, and wearables.

ESP32-S3-MINI-1 module
15.4 × 20.5 mm
4MB
Flash
2MB
PSRAM
65
GPIO pins
15.4×20.5mm
Size

Specifications

Datasheet ↗

Module

FamilyMINI
Embedded chipESP32-S3FN8, ESP32-S3FH4R2
GPIO pins65
AntennaPCB antenna
Dev boardESP32-S3-DevKitM-1, ESP32-S3-USB-OTG, ESP32-S3-USB-Bridge
Operating temp-40°C ~ 85°C
Dimensions15.4 × 20.5 × 2.4 mm

Memory

Flash4 MB
PSRAMUp to 2 MB

Connectivity

Wi-Fi802.11 b/g/n (2.4 GHz)
Bluetooth5.0
BLE5.0

Module variants

2 variants
Base lowest-cost config Top highest spec High-temp extended temperature range
VariantFlashPSRAMTags
ESP32-S3-MINI-1-N44 MB-Base
ESP32-S3-MINI-1-N4R24 MB2 MBTop

About the ESP32-S3-MINI-1

ESP32-S3-MINI-1 is a compact Wi-Fi + Bluetooth LE MCU module with rich peripherals, suited for IoT devices including embedded systems, smart home, and wearables.

  • Compact size: 15.4 x 20.5 x 2.4 mm
  • Wi-Fi (2.4 GHz), Bluetooth LE
  • Rich set of peripherals
  • Wide operating temperature range: -40°C ~ 85°C
  • Integrated PCB antenna
  • Perfect for embedded, wearable, and miniaturized IoT devices

The ESP32-S3-MINI-1 has two variants:

  • ESP32-S3-MINI-1-N4: Basic variant with 4MB flash and no PSRAM.
  • ESP32-S3-MINI-1-N4R2: Enhanced variant with 4MB flash and 2MB PSRAM.

Other ESP32-S3 modules

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