Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Main Board Compatibility	Arduino UNO R3
Motor Driver IC	TB6612FNG Dual Motor Driver
Servo Interfaces	4 x 3-Pin Headers (5V)
Operating Voltage	5V to 12V DC
Logic Level	5V TTL
Wireless Module Support	HC-05 / HC-06 Bluetooth
PCB Material	FR-4 Fiberglass
Board Dimensions	68mm x 53mm
Mounting Holes	4 x 3mm Diameter
Package Includes	1x Expansion Board, 1x Pin Header Set

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Perfect UNO companion

Stacks perfectly on my UNO R3. No alignment issues and all pins are accessible. Highly recommended for students.

Anonymous

Mar 30, 2026

Rating: 5/5

Excellent motor control

No issues driving two DC motors simultaneously. The Bluetooth slot is a nice addition for wireless control.

Anonymous

Mar 27, 2026

Rating: 4/5

Solid hardware

Works well but the screw terminals are a bit small for thicker wires. Otherwise, it is a great expansion board.

Anonymous

Mar 26, 2026

Rating: 4/5

Good value for money

Does what it says, shipping was fast. Documentation could be more detailed but there are plenty of examples online.

Anonymous

Mar 23, 2026

Rating: 5/5

Great for robotics projects

This board made building my robot car so much easier. The motor driver works smoothly and the servo headers are very convenient.

5 FAQ

Q: Can this handle 12V motors?

A: Yes, the input voltage supports up to 12V DC, so it is suitable for most standard hobby motors.

Q: Can I power the UNO through this board?

A: Yes, it passes through power to the UNO when you supply voltage to the expansion board terminals.

Q: Does it work with Arduino IDE?

A: Yes, it uses standard Arduino libraries and is fully compatible with the Arduino IDE.

Q: How many servos can I connect?

A: You can connect up to 4 standard servos using the dedicated 3-pin headers on the board.

Q: Is the Bluetooth module included?

A: No, the board has a slot for the module but the HC-05 or HC-06 module is sold separately.

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