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ESP32-S3 SuperMini Development Board

The ESP32-S3 SuperMini Development Board is a compact WiFi and Bluetooth board for IoT projects, smart devices, sensors, automation, robotics, and wireless control builds. It uses the ESP32-S3 chip, giving users strong performance in a very small board size.

This board is useful for makers, students, developers, and hobbyists who need a small ESP32-S3 board for projects with limited space. It supports USB-C programming, wireless connectivity, GPIO control, and common microcontroller interfaces for many DIY electronics projects.

Available Styles

SuperMini Development Board Compact ESP32-S3 board with header pins not soldered.
ESP32-S3 Expansion Board Expansion board option for easier wiring and project testing.

Why Choose This ESP32-S3 SuperMini Board?

  • Small board size for compact IoT and embedded projects.
  • Supports 2.4GHz WiFi and Bluetooth LE.
  • Uses a dual-core ESP32-S3 processor for faster project handling.
  • USB-C port for power and programming.
  • Good for sensors, displays, relays, LEDs, and wireless projects.
  • Works with Arduino IDE, ESP-IDF, MicroPython, and PlatformIO.
  • Ideal for students, makers, and prototype builders.

Common Applications

  • WiFi IoT projects
  • Bluetooth LE projects
  • Wireless sensor nodes
  • Smart home devices
  • Compact automation projects
  • Robotics control boards
  • Wearable electronics
  • Portable data loggers
  • LED and display projects
  • Arduino IDE learning projects

What’s Included?

  • ESP32-S3 SuperMini Development Board - 1 pc, if selected
  • Unsoldered header pins - 1 set, if included in the package
  • ESP32-S3 Expansion Board - 1 pc, if selected

Note: USB-C cable, sensors, jumper wires, batteries, and other accessories are not included unless stated in the actual package. Please select the correct style before checkout.

Technical Specifications

Product Type ESP32-S3 mini development board
Model / SKU YXS2170
Main Chip ESP32-S3
Processor Dual-core 32-bit Xtensa LX7 processor
Clock Speed Up to 240MHz
Flash Memory 4MB, depending on supplier batch
Wireless Support 2.4GHz WiFi and Bluetooth LE
USB Port USB Type-C
GPIO Support GPIO, PWM, ADC, UART, I2C, SPI, and other ESP32-S3 functions
Logic Level 3.3V
Board Size 23.2mm x 18.2mm
Weight About 2.7g with row pins
Programming Support Arduino IDE, ESP-IDF, MicroPython, and PlatformIO
Best For IoT projects, wireless sensors, smart devices, robotics, automation, and compact prototypes

Setup Notes

Connect the board to your computer using a USB-C cable. Install ESP32 board support in Arduino IDE, then select the correct ESP32-S3 board and COM port before uploading code.

Use 3.3V-safe sensors and modules when connecting to GPIO pins. Do not connect 5V signals directly to ESP32-S3 GPIO pins.

Important Notes

  • Select the correct style before checkout.
  • USB-C cable is not included unless stated in the package.
  • Header pins may need soldering for the SuperMini board style.
  • Use 3.3V logic on GPIO pins.
  • Use a stable USB power source for WiFi projects.
  • Check the board pinout before wiring sensors or modules.
  • For first upload, you may need to use the BOOT button.

Recommended Add-ons

FAQ

What is the ESP32-S3 SuperMini used for?

It is used for compact WiFi and Bluetooth projects, IoT devices, sensors, automation, robotics, and small prototypes.

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Does this board support WiFi and Bluetooth?

Yes. The ESP32-S3 supports 2.4GHz WiFi and Bluetooth LE.

Can I use this with Arduino IDE?

Yes. Install ESP32 board support in Arduino IDE before uploading code.

Are the header pins soldered?

The SuperMini development board style is listed as pin without welding, so soldering may be needed before breadboard use.

Are the GPIO pins 5V tolerant?

No. Use 3.3V logic. Do not connect 5V signals directly to the GPIO pins.

Build with this board

// from learn.circuit.rocks

Notes from the bench

// from blog.circuit.rocks

Ask the community

// from forum.circuit.rocks