Description

ESP32-S3 Super Mini Development Board – WiFi + Bluetooth LE

The ESP32-S3 Super Mini is a compact and powerful development board based on the ESP32-S3 microcontroller, designed for IoT, embedded systems, robotics, smart devices and AI-enabled projects. Despite its small size, it combines dual-core processing, 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE) in a breadboard-friendly form factor.

Its compact design makes the ESP32-S3 Super Mini especially useful for projects where space is limited, including wearable electronics, portable IoT devices, robotics controllers and custom PCB prototypes.

Key Features

ESP32-S3 based compact development board

Dual-core 32-bit Xtensa LX7 processor

CPU frequency up to 240 MHz

Built-in 2.4 GHz Wi-Fi

Bluetooth 5 / Bluetooth Low Energy (BLE) support

USB interface for programming and development

Multiple GPIO pins for sensors, displays and modules

Supports ADC, PWM, SPI, I2C and UART interfaces

Small Super Mini form factor

Suitable for Arduino IDE and ESP-IDF development

Ideal for IoT, robotics and embedded applications

Technical Specifications

Specification

Details

Microcontroller

ESP32-S3

CPU

Dual-core Xtensa LX7

Maximum Clock Speed

Up to 240 MHz

Wi-Fi

2.4 GHz 802.11 b/g/n

Bluetooth

Bluetooth 5 / BLE

Logic Level

3.3V

Programming

USB

Interfaces

GPIO, ADC, PWM, UART, SPI, I2C

Development Support

Arduino IDE, ESP-IDF

Form Factor

Super Mini / Compact

Flash, PSRAM, USB connector type and exact GPIO availability can vary between ESP32-S3 Super Mini board versions. Please verify the board markings/pinout for your supplied version before connecting hardware.

Why Choose ESP32-S3 Super Mini?

The ESP32-S3 Super Mini provides much of the capability of the ESP32-S3 platform in a very small board. Compared with larger ESP32 development boards, it is easier to integrate into compact enclosures, robots, wearable devices and finished prototypes.

The ESP32-S3 platform also includes vector instructions designed to accelerate neural-network and signal-processing workloads, making it useful for experimenting with TinyML and edge-AI applications.

Applications

The ESP32-S3 Super Mini can be used for:

Wi-Fi based IoT devices

Home automation

Smart sensor nodes

Robotics projects

Web-controlled robots

Bluetooth/BLE devices

Environmental monitoring

Smart switches and controllers

OLED/TFT display projects

Data logging

MQTT projects

Home Assistant integration

TinyML and edge-AI experiments

Wearable electronics

Custom embedded products

Compatible Modules & Sensors

Connect the ESP32-S3 Super Mini with popular modules such as DHT11/DHT22, MPU6050, HC-SR04, VL53L0X, OLED displays, TFT displays, relay modules, soil-moisture sensors, PIR sensors, LDRs, servos, motor drivers and many other 3.3V-compatible devices.

Programming

The ESP32-S3 Super Mini can be programmed using the Arduino IDE or ESP-IDF. Arduino users can install Espressif’s ESP32 board package and select an appropriate ESP32-S3 board configuration.

Package Includes

1 × ESP32-S3 Super Mini Development Board

Important Notes

ESP32 GPIO operates at 3.3V logic. Do not directly apply 5V to GPIO pins. Pin assignments and onboard features may differ slightly among Super Mini revisions, so check the pinout of the supplied board before wiring external components.

Ideal For

Students | Makers | Robotics Enthusiasts | IoT Developers | Engineering Projects | DIY Electronics | Embedded-System Prototyping

Build compact and powerful IoT and robotics projects with the ESP32-S3 Super Mini, available from IoTWebPlanet.com.

Build. Learn. Innovate.