Bit-Tree Creativity - DC Motor Fan Module

DC Motor Fan Module

The BIT‑TREE DC motor fan module adopts L9110H full‑bridge driver with 5V power supply, supporting forward/reverse rotation and speed regulation. Equipped with high‑thrust propellers, it delivers strong airflow capable of putting out a flame 20 centimeters away. Pre‑drilled mounting holes and compatibility with servo tray structures are provided. It is engineered for fire‑extinguishing robots, smart fans, maker competitions and educational development projects.

Powerful L9110 Drive Chip

Controllable Forward & Reverse Rotation

Easy Installation With Strong Airflow Output

BIT-TREE CREATIVITY

STEAM skills like programming will be a core competency for the next generation, and the time to cultivate this ability is now.

Parameter Dimension	Specification Details
Product Model	A006
Product Weight	Cased weight: 56g — Bare PCB weight: 34g
Product Name	1-Channel DC Motor Fan Module (Non-stabilized / Self-stabilized / High-low Output Modes) (A006)
Working Voltage	3.3V~5V
Output Signal	Digital voltage signal
Interface Specification	PH2.0-4P
Installation Method	Equipped with fixed bolt holes for easy installation
Product Size	See attached drawing
Feature - Compatibility	Compatible with steering gear steering wheel control, can be matched with high-quality propellers
Pin Definition	VCC: Positive power pin, working voltage 3.3V~5V GND: Public power ground MD-A: Motor forward rotation control pin (digital signal) MD-B: Motor reverse rotation / speed regulation control pin (digital signal)
Optional Packaging Solutions	① Anti-static bag soft packaging ② White cardboard hanging hole box ③ Kraft paper box

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