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- SKU: 08132
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DF ROBOT FireBeetle 2 ESP32-E IoT Microcontroller with Header (Supports Wi-Fi & Bluetooth) 4MB Flash Memory (MPN: DFR0654-F)
FireBeetle 2 ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips.
DFR0654-F supports WiFi and Bluetooth dual-mode communication and features a small size, ultra-low power consumption, onboard charging circuit, and easy-to-use interface, which can be conveniently used for smart home IoT, industrial IoT applications, wearable devices, and so on. You can easily create your own IoT smart home system when connecting it with an IoT platform like IFTTT.
FireBeetle 2 ESP32-E supports Arduino programming and will support Scratch graphical programming and MicroPython programming very soon. We provide you with detailed online tutorials and application cases, and there are thousands of sensors with welding-free Gravity interfaces and actuators to help you get started easily. Besides, the stamp hole design makes it able to be easily embedded in your PCB, greatly saving your costs and time to build and test a prototype.
User Manual / Datasheet / Example Codes Etc.
Features
- ESP32 dual-core low-power main controller with power consumption as low as 2mA
- WiFi+Bluetooth 4.0 Dual-mode Module
- GDI Display Port, easy to connect
- Onboard Charging Circuit and PH2.0 lithium Battery Interface
Specification
- Power Parameters
- Input Voltage
- USB-C Port: 5V DC
- PH2.0 Connector: 3.7~4.2V Li-ion
- VCC Pin: 5V DC
- MCU Parameters
- 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
- Bluetooth Protocol:
- Bluetooth V4.2 BR/EDR and Bluetooth LE standards
- Bluetooth CVSD and SBC audio
- Bluetooth Frequency Range: 2402~2480 MHz
- Peripheral Parameters
- Digital Pins × 18: IO0, IO1, IO2, IO3, IO4, IO12, IO13, IO14, IO15, IO16, IO17, IO18, IO19, IO21, IO22, IO23, IO25, IO26
- Analog Pins × 11: IO0, IO2, IO4, IO12, IO13, IO14, IO15, IO25, IO26, I34, I35
- UART Interfaces: × 2
- SPI Interface: × 1
- I2C Interface: × 1
- I2S Interface: × 1
- DAC Interfaces: × 2
- Touch Interfaces: × 7
- LED PWM Channels: × 16
- RGB_LED: WS2812
- Display Interface: GDI
- Other Parameters
- Module Size: 25.4mm × 60mm
- Mounting hole size: hole diameter 2.0mm
- Weight: 23g
Package Includes
- FireBeetle 2 Board ESP32-E with Header
- 18pin-2.54mm Pitch Pin
- 18pin-2.54mm Pitch Pin Female
- 14pin-2.54mm Pitch Pin
- 14pin-2.54mm Pitch Pin Female

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




