DFRobot FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth)


In stock

SKU: 1073417


  1. WiFi+Bluetooth 4.0 Dual-mode Module
  2. GDI Display Port, easy to connect
  3. Operating Voltage: 3.3V
  4. Input Voltage: 3.3V~5.5V
  5. Support Low-Power: 10uA
  6. ESP32 Dual-core low power main controller, 10uA power consumption


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Brand: DF Robot
Category: IoT Development Boards

This is a DFRobot FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth).

FireBeetle ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips.

It supports WiFi and Bluetooth dual-mode communication and features a small size, ultra-low power consumption, onboard charging circuit, and easy-to-use interface, which can be conveniently used for smart home IoT, industrial IoT applications, wearable devices, and so on. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT.Dfrobot Firebeetle 2 Esp32-E Iot Microcontroller (Supports Wi-Fi &Amp; Bluetooth)

FireBeetle ESP32-E supports Arduino programming and will support Scratch graphical programming and MicroPython programming very soon. We provide you with detailed online tutorials and application cases, and there are thousands of sensors with welding-free Gravity interfaces and actuators to help you get started easily. Besides, the stamp hole design makes it able to be easily embedded in your PCB, greatly saving your costs and time to build and test a prototype.


  1. ESP32 Dual-core low power main controller, 10uA power consumption
  2. WiFi+Bluetooth 4.0 Dual-mode Module
  3. GDI Display Port, easy to connect
  4. Onboard Charging Circuit and PH2.0 lithium Battery Interface


  1. Operating Voltage: 3.3V
  2. Input Voltage: 3.3V~5.5V
  3. Support Low-Power: 10uA
  4. Max Discharge Current: [email protected] LDO
  5. Max Charge Current: 500mA
  6. Support USB Charging
  7. Processor: Tensilica LX6 dual-core processor (One for high-speed connection; one for independent application development)
  8. Main Frequency: 240MHz
  9. SRAM: 520KB
  10. Flash: 32Mbit
  11. Wi-Fi Standard: FCC/CE/TELEC/KCC
  12. Wi-Fi Protocol: 802.11 b/g/n/d/e/i/k/r (802.11n,speed up to 150 Mbps), A-MPDU and A-MSDU Aggregation, support 0.4us guard interval)
  13. Frequency Range: 2.4~2.5 GHz
  14. Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE standard compliant
  15. Bluetooth Audio: CVSD and SBC audio
  16. Operating Current: 80mA(Average)
  17. Support Arduino download with one-key
  18. On-chip Clock: 40MHz crystal, 32.768KHz crystal
  19. Digital I/O x10(Arduino default)
  20. Analog Input x5(Arduino default)
  21. SPI x1(Arduino Default)
  22. IIC x1(Arduino Default)
  23. I2S x1(Arduino Default)
  24. RGB_LED: 5/D8
  25. Connector: FireBeetle V2 series compatible
  26. Operating Temperature: -40℃~+85℃
  27. Module Size: 25.4×60mm/1×2.36”
  28. Mount Hole Size: inner diameter of 2.0mm

Useful Links:

Package Includes:

1 x DFRobot FireBeetle 2 ESP32-E IoT Microcontroller

SKU: 1073417 Category:
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China