PWM DC Motor Speed Controller 6V–28V 3A Speed Regulator Switch

PWM DC Motor Speed Controller – 6V to 28V, 3A with On/Off Switch

Take precise control of your DC motor projects with this compact PWM (Pulse Width Modulation) Motor Speed Controller. Designed for makers, hobbyists, and engineers alike, this versatile regulator lets you smoothly adjust motor speed from 0% to 100% across a wide voltage range — all in a pocket-sized module.

Key Features

• Wide Voltage Compatibility: Supports DC 6V, 12V, 24V, 28V — ideal for a broad range of DC motor applications
• 3A Current Capacity: Handles motors drawing up to 3 amps with ease
• Full Speed Range: Smooth, stepless speed adjustment from 0% to 100% via PWM control
• Built-In On/Off Switch: Conveniently power your motor circuit without disconnecting wiring
• Compact Form Factor: Measures just 32mm × 50mm × 15mm — fits easily into enclosures, panels, and DIY builds
• Low Voltage Safe: Operates below 50V AC or 75V DC (EU LVD compliant)
• No High-Concern Chemicals: Safe for everyday electronics use

Specifications

What's in the Box?

• 1× PWM DC Motor Speed Controller Module

Made in Mainland China.

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Frequently Asked Questions

Q: What types of DC motors are compatible with this PWM speed controller?

A: This PWM DC motor speed controller works with most brushed DC motors operating within the DC 6V–28V range and drawing less than 3A of current. It is commonly used in hobby motors, small fans, pumps, conveyor systems, and DIY automation projects.

Q: Can I use this controller with a 12V or 24V power supply?

A: Yes! The controller supports the full DC 6V to 28V input range, making it fully compatible with standard 6V, 12V, 24V, and 28V DC power supplies. Simply connect your power source and motor, then use the dial to adjust speed.

Q: Does the built-in switch cut power to the motor completely?

A: Yes. The integrated on/off switch allows you to stop the motor entirely without disconnecting your wiring, making it convenient for quick shutdowns during operation or testing.

Q: Is this PWM controller suitable for beginners and DIY projects?

A: Absolutely. Its simple wiring setup, compact size (32mm × 50mm × 15mm), and intuitive dial make it an excellent choice for beginners, students, electronics hobbyists, and experienced engineers working on DIY builds, prototypes, or automation projects.