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DFR1140

Name: DFRobot DFR1140
Brand: DFRobot
SKU: 426-DFR1140
Price: 14.17 USD
Availability: InStock

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See Product Specifications

Mouser No:

426-DFR1140

Mfr. No:

DFR1140

Mfr.:

DFRobot

Description:

Development Boards & Kits - ARM FireBeetle 2 ESP32-UE (N16R2) IoT Microcontroller (16MB Fl., 2MB PS., Supports Ext Antenna, Wi-Fi & Bluetooth)

Datasheet:

DFR1140 Datasheet (PDF)

More Information

Learn more about DFRobot DFR1140

In Stock: 1

Stock:: 1

Can Dispatch Immediately

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On Order:: 13

Expected 2026/07/08

15

Expected 2026/07/13
Factory Lead Time:: 5

Weeks Estimated factory production time for quantities greater than shown.

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Minimum: 1 Multiples: 1

Unit Price:

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Ext. Price:

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Pricing (USD)

Qty.	Unit Price	Ext. Price
	$14.17	$14.17

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	DFRobot
Product Category:	Development Boards & Kits - ARM
RoHS:
Series:	FireBeetle
Product:	Development Boards
Tool Is For Evaluation Of:	ESP32-UE
Packaging:	Bulk
Brand:	DFRobot
Dimensions:	25.4 mm x 60 mm
For Use With:	Control Panel UI Design, Remote Control of Robots
Interface Type:	I2C, UART, USB
Operating Supply Voltage:	5 VDC
Product Type:	Development Boards & Kits - ARM
Factory Pack Quantity:	1
Subcategory:	Development Tools

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Datasheet

DFR1140 Datasheet (PDF)

Specification Sheets

Fire Beetle Schematics

Compliance Codes

USHTS:: 8517620090
JPHTS:: 851762090
TARIC:: 8517620000
ECCN:: EAR99

Origin Classifications

Country of Origin:: China
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

DFR1140 FireBeetle 2 ESP32-UE Development Board

DFRobot DFR1140 FireBeetle 2 ESP32-UE Development Board is a high-performance IoT development board designed for projects that require extended wireless range and low power consumption. Powered by the ESP32-WROOM-32UE module, it features a dual-core Xtensa^® LX6 processor (up to 240MHz), 16MB Flash, and 2MB PSRAM, making it ideal for IoT applications. This board supports USB and an external 3.7V lithium battery power supply, and it can automatically switch between power sources in dual power supply mode. The DFR1140 board comes in dimensions of 25.4mm x 60mm and a stamp hole design, making it easy to embed or integrate into PCB prototypes. This development board is ideal for IoT project prototyping, IoT remote control, and remote robot control.