Description: Type-C USB Small Fan Control Board 3.7V Boost 5V 7V 9V 3-Speed PCB Module

This Type-C USB Charging Small Fan Circuit Board is a compact and efficient solution designed for handheld fan systems and portable cooling devices. It integrates battery charging, boost conversion, and motor speed control into a single PCB module, making it highly suitable for DIY electronics projects.

The board operates with a 3.7V lithium battery input and can boost output voltage to 5V, 7V, or 9V depending on the application. It also includes a 3-speed regulation system, allowing users to adjust airflow levels easily for comfort and energy efficiency.

With its USB Type-C charging interface, this module ensures modern, fast, and convenient charging capability. Its stable power management and compact design make it ideal for handheld fans, portable cooling systems, emergency fans, and custom DIY electronic devices

Specifications

• Product Type: Fan Control + Boost Converter PCB
• Input Voltage: 3.7V Lithium Battery
• Output Voltage: 5V / 7V / 9V (Boost Function)
• Charging Interface: USB Type-C
• Speed Levels: 3-Speed Regulation Control
• Battery Type: 18650 / Lithium-ion Compatible
• Control Type: Electronic Speed Control (PWM Based)
• PCB Material: FR4
• Application: Handheld Fans, Cooling Devices, DIY Electronics
• Function: Charging + Boost + Motor Control

Key Features

• Type-C USB charging support
• Boosts 3.7V to 5V / 7V / 9V output
• 3-speed fan regulation control
• Ideal for handheld fan DIY projects
• Stable and efficient power conversion
• Compact PCB design for easy integration
• Compatible with lithium battery systems
• Smooth motor speed adjustment
• Low power consumption design
• Reliable portable fan control solution

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Package Included

• 1 × Type-C USB Charging Small Fan Control Board (3.7V Boost 3-Speed PCB)