Specification:
Input Voltage: 5V (via Type-C)
Output Voltage: 9V–12V (boost function)
Output Power: Up to 15W (depending on motor type)
Charging Port: Type-C input
Control Function: 3-Speed fan control with stepless adjustment
Battery Type Supported: 3.7V Lithium-ion or Li-Po single cell
Charging Protection: Overcharge, over-discharge, short-circuit protection
Size: Approx. 40 × 35 mm
Compatible Load: BLDC brushless fan motor (9V–12V)
Material: FR4 high-quality PCB
Weight: Approx. 15g
Description:
This BLDC Fan Control Circuit Board is a Type-C powered, 9V–12V boost module designed for handheld rechargeable fans. It features three-speed control and stepless speed regulation for smooth airflow adjustment. The circuit includes a built-in lithium battery charging and protection system, making it ideal for portable, DIY, or replacement fan projects.
Application:
Handheld rechargeable fans
Table or mini BLDC cooling fans
DIY portable fan projects
Replacement board for 9V–12V fan systems
Battery-powered cooling devices