FireBeetle ESP32 IOT Microcontroller (Supports Wi-Fi & Bluetooth

The FireBeetle ESP32 is a compact, low-power IoT development board featuring dual-core processing, WiFi, and Bluetooth connectivity. With just 10µA deep-sleep current, it's ideal for battery-powered projects that need wireless connectivity.

Compatible with Arduino IDE, ESP-IDF, and MicroPython, the board uses Arduino UNO-compatible pin mapping for easy migration of existing projects. Powers from USB or 3.7V LiPo battery with built-in charging.

Key Features

• ESP-WROOM-32 Module – Dual-core Tensilica LX6 at 240MHz
• WiFi 802.11n – Up to 150Mbps connectivity
• Bluetooth 4.2 – Classic and BLE support
• Ultra-Low Power – Just 10µA in deep-sleep mode
• LiPo Battery Support – 3.7V with built-in charging
• Arduino Compatible – UNO-style pin mapping
• Compact Size – 24mm × 53mm
• FireBeetle Ecosystem – Compatible with DFRobot shields

Specifications

• Processor – Dual-core 240MHz
• Memory – 520KB SRAM, 16Mbit Flash
• Operating Voltage – 3.3V (input 3.3-5V)
• Digital I/O – 10 pins
• Analog Inputs – 5 pins
• Interfaces – SPI, I2C, I2S
• Max Discharge – 600mA
• Operating Temp – -40°C to +85°C

Ideal For

• Battery-powered IoT devices
• WiFi sensor nodes
• Bluetooth peripherals
• Smart home projects
• Wearable electronics

Package Contents

• 1× FireBeetle ESP32 board

Resources

• DFRobot Wiki