Fan speed controller, 4.5-35V, 0-5A

Universal PWM speed controller for DC motors with voltage 4.5–35 V DC. Allows smooth control of motor rotation speed using a potentiometer with high efficiency and accuracy. Ideal for speed control of small DC motors, fans, pumps or LED strips.

Technical specifications

• Input voltage: DC 4.5–35 V
• Output current: 0-5A
• Maximum power: 90 W
• Quiescent current: 7 µA (standby)
• PWM control range: 1% – 100%
• PWM frequency: 20 kHz
• Module dimensions: 30 × 26 × 14 mm (without potentiometer shaft)

Functions and features

• Continuous motor speed control using a rotary potentiometer
• High efficiency thanks to PWM technology
• Small dimensions and easy installation
• Suitable for motors with positive and negative polarity
• Reverse polarity and overload protection
• Wide voltage ranges allow use with both 12V and 24V motors

Ideal for

• DC motors in fans, pumps and models
• Motor speed control in DIY projects
• 12V/24V power systems
• Automotive and industrial applications with DC motors

Package contents

• 1× DC 4.5V–35V motor speed controller (PWM 0–5A, 90W)

Why choose this product?

• Simple and reliable solution for speed control of DC motors
• High efficiency and precise control thanks to PWM
• Compact design suitable for built-in use
• Easy installation and wide compatibility with common DC motors
• Ideal for 12V and 24V applications – fans, pumps, models