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The FireBeetle 2 ESP32-E IoT development board is an advanced ESP-WROOM-32E-based main controller featuring dual-core chips designed specifically for Internet of Things applications.
This powerful yet energy-efficient ESP32 WiFi module supports both WiFi and Bluetooth dual-mode communication, making it incredibly versatile for a wide range of connected projects.
With its compact size, ultra-low power consumption, onboard charging circuit, and user-friendly interface, this microcontroller is perfect for smart home IoT, industrial applications, and wearable devices.
The board can be easily integrated with popular IoT platforms like IFTTT, allowing you to create your own smart home system without complicated setup procedures. What sets the FireBeetle 2 ESP32-E Bluetooth microcontroller apart is its exceptional balance of performance and power efficiency.
The board features a Tensilica LX6 dual-core processor running at 240MHz with 520KB SRAM and 32Mbit Flash memory, providing ample processing power and storage for sophisticated applications.
The low power ESP32 design achieves just 10?A power consumption in deep sleep mode, making it ideal for battery-powered projects. Programming is straightforward with Arduino IDE support, and the board will soon support Scratch graphical programming and MicroPython.
With thousands of compatible sensors featuring welding-free Gravity interfaces, getting started is simple even for beginners. The stamp hole design allows for easy embedding into your PCB, saving both time and money when building and testing prototypes.
| Operating Voltage | 3.3V |
| Input Voltage | 3.3V ~ 5.5V |
| Low Power Support | 2mA |
| Max Discharge Current | 600mA @ 3.3V LDO |
| Max Charge Current | 500mA |
| Charging Method | USB Charging Supported |
| Processor | Tensilica LX6 dual-core (One for high-speed, one for application development) |
| Main Frequency | 240MHz |
| SRAM | 520KB |
| Flash Memory | 32Mbit |
| Wi-Fi Standard | FCC / CE / TELEC / KCC |
| Wi-Fi Protocol | 802.11 b/g/n/d/e/i/k/r (802.11n up to 150 Mbps), A-MPDU, A-MSDU, 0.4us GI |
| Wi-Fi Frequency Range | 2.4 ~ 2.5 GHz |
| Bluetooth Protocol | Bluetooth v4.2 BR/EDR and BLE compliant |
| Bluetooth Audio Support | CVSD and SBC audio |
| Operating Current | 80mA (Average) |
| Arduino Support | One-key download supported |
| On-chip Clock | 40MHz crystal, 32.768KHz crystal |
| Digital I/O (Arduino Default) | 10 pins |
| Analog Input (Arduino Default) | 5 pins |
| SPI / IIC / I2S (Default) | 1 each |
| RGB LED | Pin 5 / D8 |
| Connector | Compatible with FireBeetle V2 series |
| Operating Temperature | -40? ~ +85? |
| Module Size | 25.4 × 60mm / 1 × 2.36” |
| Mount Hole Size | 2.0mm (inner diameter) |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
