A
Anonymous
Apr 16, 2026
Rating: 5/5
Easy to flash
Recognized immediately by my computer. No driver issues.
Description
FireBeetle 2 Board ESP32-S3-U(N16R8) development board
Reviews
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
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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