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
