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Home / Development Boards & Control Boards / [Pre-soldered Female Header Version] DFRobot FireBeetle 2 ESP32-E Development Board IoT Module Accessories
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ESP32-E
Wireless Connectivity Wi-Fi 802.11 b/g/n & Bluetooth 4.2 BLE
Operating Voltage 3.3V
Input Voltage Range 3.3V to 5.5V
Digital I/O Pins 15
Analog Input Pins 9
Flash Memory 4MB
SRAM 520KB
Board Dimensions 43mm x 24mm
Weight 10 grams

5 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Great Low Power Board

Used for sensor node. Sleep current is amazing.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Arduino Compatible

Uploaded code without issues.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Plug and Play

Pre-soldered headers saved time.

A

Anonymous

Feb 08, 2026

Rating: 4/5

Solid IoT Module

Bluetooth range is acceptable.

A

Anonymous

Jan 25, 2026

Rating: 4/5

Good Value

Works well but docs could be clearer.

5 FAQ

Q: Does it have an external antenna connector?

A: No, uses onboard PCB antenna.

Q: What USB port type is used?

A: USB Type-C port.

Q: What is the max current output?

A: 3.3V pin outputs up to 600mA.

Q: Does this support LiPo batteries?

A: Yes, supports LiPo via connector.

Q: Is it compatible with Arduino IDE?

A: Yes, fully supported.

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