Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-D0WDQ6 |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth Version | v4.2 BR/EDR and BLE |
| CPU Frequency | 240 MHz |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Operating Voltage | 3.3V |
| Input Voltage Range | 3.3V to 5.5V |
| Digital I/O Pins | 11 |
| Board Dimensions | 39mm x 29mm |
Anonymous
Apr 11, 2026
Rating: 4/5
Good board, small form factor
Very compact. Wish it had more GPIO pins available, but understandable for the size.
Anonymous
Mar 17, 2026
Rating: 5/5
Perfect for IoT Projects
Great low power consumption. Used it for a sensor node that runs on battery for weeks.
Anonymous
Mar 14, 2026
Rating: 5/5
Easy to Program
Works seamlessly with Arduino IDE. The pinout is clearly labeled.
Anonymous
Feb 12, 2026
Rating: 5/5
Excellent Bluetooth Performance
BLE connection is stable. Using it for a home automation switch.
Anonymous
Feb 06, 2026
Rating: 5/5
Reliable and Efficient
Deep sleep mode works as expected. Great for solar powered projects.
Q: Does this support MicroPython?
A: Yes, the FireBeetle ESP32 is compatible with MicroPython firmware.
Q: Is this compatible with the Arduino IDE?
A: Yes, you can program this board using the Arduino IDE with the ESP32 board manager.
Q: Can I power this with a 3.7V LiPo battery?
A: Yes, you can connect a 3.7V LiPo battery directly to the VCC and GND pins.
Q: What is the current consumption in deep sleep?
A: It consumes approximately 10uA in deep sleep mode depending on configuration.
Q: What logic level are the GPIO pins?
A: The GPIO pins operate at 3.3V logic level. Do not connect 5V directly.
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