About this item

The DFRobot FireBeetle 2 ESP32-E is a compact and versatile IoT microcontroller designed to empower developers with robust wireless connectivity and efficient processing power. Featuring the powerful ESP32-E chip, this board integrates dual-core 32-bit LX6 processors running at up to 240 MHz, with built-in support for Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic and BLE). This makes it ideal for IoT applications requiring reliable wireless communication, such as smart home devices, sensor networks, and wearable technology. The FireBeetle 2 is designed with low power consumption in mind, offering multiple power modes and a lithium battery charging circuit, enabling long-term deployment in battery-powered projects. Its compact form factor, combined with a variety of input/output pins, supports flexible connections to sensors, actuators, and displays. The board features multiple communication interfaces including UART, SPI, I2C, and ADC inputs, and comes with built-in USB-C connectivity for easy programming and power. Compatible with the Arduino IDE and ESP-IDF, the FireBeetle 2 is accessible to both beginners and experienced developers. With its rich features and efficient design, the FireBeetle 2 ESP32-E microcontroller is a powerful and energy-efficient platform for building the next generation of connected devices.