Member project
Submitted by Luc Paquin on February 13, 2024

Don Luc – Project #29 – DFRobot – FireBeetle 2 ESP32-E – Mk01

FireBeetle 2 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, on-board charging circuit, and easy-to-use interface, which can be conveniently used for smart home IoT, industrial IoT applications, and wearable devices, and so on. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT. FireBeetle 2 ESP32-E supports Arduino programming.

  • Compatible with DFRobot FireBeetle V2 Series
  • Small Size of 25.4 mm × 60 mm
  • ESP32 Dual-core low power maincontroller, WiFi+BT4.0
  • GDI Display Port, say to connect
  • Onboard Charging Circuit and PH2.0 li-ion Battery Port
  • Operating Voltage: 3.3 Volt
  • Input Voltage: 3.3 Volt -5.5 Volt (Support USB Charging)


1 x DFRobot FireBeetle 2 ESP32-E
1 x 1 x Lithium Ion Battery – 1000mAh
1 x USB 3.1 Cable A to C

DFRobot FireBeetle 2 ESP32-E

LED – 2
VIN – +3.3V

For the full article, with code and wiring diagrams, head to my website. For more information, feel free to contact me here.

Don Luc is a teacher, instructor, and e-mentor, with years of experience in R&D and consulting in the following fields:

  • Programming Language
  • Microcontrollers (PIC, Arduino, Raspberry Pi, Arm, Silicon Labs, Espressif, Etc…)
  • IoT
  • Wireless (Radio Frequency, Bluetooth, WiFi, Etc…)
  • Robotics
  • Automation
  • Camera and Video Capture Receiver Stationary, Wheel/Tank and Underwater Vehicle
  • Unmanned Vehicles Terrestrial and Marine
  • Machine Learning
  • Artificial Intelligence (AI)
  • RTOS
  • eHealth Sensors, Biosensor, and Biometric

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Luc Paquin – Curriculum Vitae – 2024

Don Luc

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