ESP32 S3-FH4R2 Super Mini

ESP32-S3-FH4R2 Super Mini Development Board

The ESP32-S3-FH4R2 Super Mini is a compact and high-performance development board designed for advanced IoT, embedded systems, and portable applications. Despite its small size, it offers powerful processing, built-in Wi-Fi and Bluetooth LE, and integrated memory—making it ideal for space-constrained projects.

Key Features

• ESP32-S3 Processor: Dual-core Xtensa LX7 up to 240 MHz
• Built-in Wi-Fi & BLE: 2.4 GHz Wi-Fi and Bluetooth Low Energy
• Compact “Super Mini” Design: Ideal for small and portable devices
• Integrated Memory: 4MB Flash + 2MB PSRAM (FH4R2 variant)
• USB Type-C Interface: Easy programming and power supply
• Rich GPIO Support: Multiple interfaces including SPI, I2C, UART, PWM

Applications

• IoT Devices: Smart and connected systems
• Wearables & Portable Electronics: Compact embedded solutions
• Embedded Systems: Control and monitoring applications
• DIY Electronics: Prototyping and development
• AI Edge Applications: Lightweight ML and signal processing

Technical Specifications

• Microcontroller: ESP32-S3-FH4R2
• CPU: Dual-core Xtensa LX7 (up to 240 MHz)
• Flash Memory: 4MB
• PSRAM: 2MB
• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: BLE 5.0
• Operating Voltage: 3.3V (5V via USB)
• USB: Native USB support (USB Type-C)
• GPIO Pins: Board-dependent (compact layout)
• ADC: 12-bit SAR ADC
• Interface Support: UART, SPI, I2C, I2S, PWM

Product Example

ESP32-S3-FH4R2 Super Mini Development Board
Ultra-compact and powerful board for modern IoT and embedded applications.

Why Choose This Board?

The Super Mini version of the ESP32-S3 is perfect when size matters without compromising performance. It combines strong processing power, wireless connectivity, and compact design, making it ideal for portable and space-efficient projects.