ESP32 S3-FH4R2 Super Mini

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

Technical Specifications

Applications

• Compact AI-enabled IoT devices
• Wireless sensor nodes with processing power
• Battery-powered wearables with BLE 5.0
• Smart home devices in tiny enclosures
• Voice command endpoints with AI acceleration
• Portable wireless controllers

Important Notes

• 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