This is a great board for portable projects - the size and features make it a powerhouse for wearables!
🌟 ESP32‑S3 SuperMini — Tiny Board, Mighty Brain!
Say hello to your new favorite microcontroller: the ESP32‑S3 SuperMini!
This pint-sized powerhouse packs dual-core speed, Wi-Fi + Bluetooth 5, and native USB‑C into a board smaller than a postage stamp.
Whether you're building a wearable, automating your home, or teaching your robot to dance, this board delivers serious performance in a seriously small package.
🧠 Why You'll Love It
-
ESP32‑S3FH4R2 chip with 240 MHz dual-core CPU
-
4 MB Flash + 2 MB PSRAM for smooth multitasking
-
USB‑C programmable — no USB‑to‑UART chip needed
-
BLE 5.0 + Wi‑Fi for wireless wizardry
-
AI‑ready with vector instructions for ML projects
-
Ultra‑low power sleep modes for battery‑friendly builds
Pin Highlights
- 20+ GPIO pins for sensors, LEDs, displays, and more
- I²C, SPI, UART, PWM, ADC, DAC — it's all here
- Bootloader access via GPIO0
- USB‑OTG support for HID, MSC, and more
The ESP32‑S3 SuperMini is an ultra‑compact development board based on the ESP32‑S3FH4R2 microcontroller. It offers Wi‑Fi, Bluetooth 5 (LE), USB‑C native programming, and a generous set of GPIO in a form factor similar to the ESP32‑C3 SuperMini but with significantly more performance and features.
🎓 Need help getting started? We've got tutorials, pinout diagrams, and example code ready to roll.
🛠️ Want to bundle with sensors, displays, or headers? Just ask!
Why Makers Choose the ESP32‑S3 SuperMini
Because it's tiny, capable, affordable, and ridiculously fun to build with. You get modern dual-core architecture, secure wireless connectivity, and flexible I/O—all in a board that fits on your fingertip.
Power Information
-
Input voltage: 5 V via USB‑C
-
3.3 V regulator: Onboard
-
Typical current: 80–240 mA depending on Wi‑Fi usage
-
Deep sleep: ~20–30 µA (chip‑level; board may vary)
