Name: FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth)
Brand: DFRobot
SKU: 147-DFR0654
Price: 1257.88 INR
Availability: InStock

Technical Specifications

Brand:

DFRobot

USB-C Port:

5V DC

PH2.0 Connector:

3.7~4.2V Li-ion

VCC Pin:

5V DC

Processor:

Xtensa Dual-Core 32-bit LX6 Microprocessor

Clock Speed:

240 MHz

SRAM:

520 KB

ROM:

448 KB

Flash Memory:

4 MB

Wireless Parameters—Wi-Fi Protocol:

IEEE 802.11 b/g/n (Data rate up to 150 Mbps in 802.11n mode), Supports A-MPDU and A-MSDU aggregation, Supports 0.4 μs guard interval

Operating Channel Center Frequency Range:

2412~2484 MHz

Wireless Parameters—Bluetooth Protocol:

Bluetooth V4.2 BR/EDR and Bluetooth LE standards Bluetooth CVSD and SBC audio

Bluetooth Frequency Range:

2402~2480 MHz

Digital Pinsx18:

IO0, IO1, IO2, IO3, IO4, IO12, IO13, IO14, IO15, IO16, IO17, IO18, IO19, IO21, IO22, IO23, IO25, IO26

Analog Pinsx11:

IO0, IO2, IO4, IO12, IO13, IO14, IO15, IO25, IO26, I34, I35

UART Interfaces:

SPI Interface:

I2C Interface:

I2S Interface:

DAC Interfaces:

Touch Interfaces:

LED PWM Channels:

RGB_LED:

WS2812

Display Interface:

GDI

Module Size:

25.4mmx60mm

Mounting Hole Size:

Hole Diameter 2.0mm

Weight:

23g

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources

Product wiki

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.