ESP32 S3-FH4R2 Super MiniSKU 9011

ESP Boards & Shields

ESP32 S3-FH4R2 Super Mini

₹450

01 — About

What it does

The ESP32 S3-FH4R2 Super Mini packs the powerful ESP32-S3 dual-core processor with WiFi and BLE 5.0 into an ultra-compact form factor. Perfect for space-constrained IoT, wearable, and wireless projects requiring significant processing power.

Key features

  • ESP32-S3 dual-core Xtensa LX7 processor up to 240MHz
  • Super compact size ideal for miniaturized projects
  • 4MB flash and 2MB PSRAM for application storage
  • WiFi 4 (802.11 b/g/n) and BLE 5.0 mesh support
  • AI acceleration for edge machine learning
  • USB Serial onboard for easy programming
  • Low power modes for battery-operated devices

Good to know

  • Verify library compatibility with ESP32-S3 architecture
  • Limited GPIO compared to full-size devkit – plan accordingly
  • Small size requires careful soldering and handling
  • USB cable not included
  • Install ESP32-S3 board support in Arduino IDE

02 — Datasheet

Specifications

10
Processor
Xtensa LX7 dual-core
Clock Speed
Up to 240 MHz
Flash Memory
4 MB
PSRAM
2 MB
WiFi
802.11 b/g/n
Bluetooth
BLE 5.0 + Mesh
Operating Voltage
3.3V
GPIO Pins
20+
AI Support
Yes – vector instructions
Dimensions
Approx 18mm x 18mm