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ESP32 IoT Microcontroller Board With WiFi, Bluetooth, and Ultra Low Power Design
The FireBeetle 2 ESP32-E IoT Microcontroller is a compact and high-performance development board built around the ESP-WROOM-32E module and dual-core ESP32 processor. Designed specifically for Internet of Things applications, the board combines WiFi and Bluetooth dual-mode communication with ultra-low power consumption, making it suitable for smart home automation, industrial IoT systems, wearable electronics, wireless monitoring devices, and battery-powered embedded applications.
The board features an onboard battery charging circuit, compact form factor, and user-friendly interfaces that simplify hardware development and rapid prototyping. Compatible with Arduino programming and supported by a wide ecosystem of Gravity sensors and actuators, FireBeetle 2 ESP32-E enables developers, students, and makers to quickly create connected devices and IoT solutions. The integrated stamp-hole design also allows the board to be directly embedded into custom PCBs, reducing development costs and accelerating product deployment.
Key Features

ESP-WROOM-32E Module: Advanced ESP32 wireless microcontroller platform.
Dual-Core ESP32 Processor: Delivers powerful performance for IoT applications.
WiFi Connectivity: Supports wireless networking and cloud communication.
Bluetooth Communication: Enables wireless device connectivity.
Ultra-Low Power Consumption: Suitable for battery-powered applications.
Onboard Battery Charging Circuit: Simplifies portable device development.
Compact Form Factor: Ideal for embedded and space-constrained designs.
Arduino Compatible: Supports development using Arduino IDE.
Future Support for MicroPython: Expands programming flexibility.
Future Support for Scratch Programming: Beginner-friendly development environment.
Stamp-Hole PCB Design: Easy integration into custom hardware designs.
Gravity Ecosystem Compatible: Supports numerous plug-and-play sensors and actuators.

Applications

Smart home automation
Industrial IoT systems
Wireless sensor networks
Wearable devices
Remote monitoring solutions
Environmental monitoring
Smart agriculture systems
Home automation controllers
IoT gateways
Data acquisition systems
Robotics projects
Embedded wireless products

Board Overview

Pinout

Package Contents

FireBeetle 2 Board ESP32-E x1

18pin-2.54mm Pitch Pin x1

18pin-2.54mm Pitch Pin Female x1

14pin-2.54mm Pitch Pin x1

14pin-2.54mm Pitch Pin Female x1