ESP32-S3 SuperMini Development Board

The ESP32-S3 SuperMini is an ultra-compact development board built around Espressif's dual-core Xtensa LX7 processor running at 240 MHz. It integrates Wi-Fi, Bluetooth 5 LE, native USB, and AI/edge vector instructions in a 22.5x18mm form factor, making it ideal for IoT, robotics, and edge AI applications.

Specifications

• Microcontroller: ESP32-S3 dual-core Xtensa LX7 @ 240 MHz
• Wireless: 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 LE
• Memory: ~512 KB SRAM (on-chip), external PSRAM (varies by variant)
• USB: Native USB (USB-OTG) for programming and data
• AI Acceleration: Vector instructions for edge AI inference
• Power Consumption: ~43 µA in deep sleep
• Dimensions: 22.5 x 18 mm (SuperMini form factor)
• Pinout: 18 GPIO pins (including ADC, SPI, I2C, UART, PWM)

Compatible with

Arduino IDE, ESP-IDF, MicroPython, PlatformIO, CircuitPython. Works with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller platforms via UART, SPI, or I2C.

What you can build with it

• Compact IoT sensors and edge AI devices (e.g., smart thermostats, gesture recognition)
• Low-power wireless robots and drones with real-time control
• Portable data loggers and wearable electronics with deep sleep capability

Built and Backed by Compoden

Every ESP32-S3 SuperMini from Compoden comes with an AI build companion — delivered via QR, email, or WhatsApp — that helps you wire and program this board into a working project. With 10 years of experience supplying makers, schools, and engineering institutions across India, we ensure you get genuine parts and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.