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Home / Development Boards & Control Boards / FireBeetle 2 Board ESP32-S3-U(N16R8) Development Board
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ESP32-S3-U
Flash Memory 16 MB
PSRAM 8 MB
USB Interface USB Type-C
Operating Voltage 3.3V
Input Voltage 5V DC
Board Dimensions 50.8 x 25.4 mm
Wireless Protocol Wi-Fi 2.4GHz & Bluetooth 5 LE
GPIO Count 30+ Programmable Pins
Development Environment Arduino IDE, ESP-IDF, MicroPython

5 reviews

A

Anonymous

Apr 16, 2026

Rating: 5/5

Easy to flash

Recognized immediately by my computer. No driver issues.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Excellent for IoT

The USB-C connection is very stable and the memory size is perfect for my projects.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Low power performance

Deep sleep modes work as expected. Great for battery projects.

A

Anonymous

Feb 09, 2026

Rating: 4/5

Compact design

Fits nicely into small enclosures. Bluetooth range is decent.

A

Anonymous

Jan 19, 2026

Rating: 4/5

Good value

Works well but the pinout sticker could be more detailed.

5 FAQ

Q: What is the operating temperature range?

A: The standard operating temperature is -40°C to 85°C.

Q: Where can I find the pinout diagram?

A: The pinout diagram is available on the product wiki page linked in the description.

Q: Is this compatible with Arduino IDE?

A: Yes, it is fully compatible with the Arduino IDE using the ESP32 board manager.

Q: Does it support external antennas?

A: This specific model uses an internal onboard antenna.

Q: Can I power this with a LiPo battery?

A: Yes, you can connect a LiPo battery to the designated battery pins.

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