PWM DC Motor Speed Controller 10-55V 40A Forward/Reverse Module
PWM DC Motor Speed Controller 10-55V 40A Forward/Reverse Module
Gaqqee PWM DC Motor Speed Controller — Precise, Reliable, Full-Range Control
Take complete control of your DC brushed motors with the Gaqqee PWM DC Motor Speed Controller. Engineered for makers, engineers, and hobbyists alike, this robust motor drive module delivers smooth, stepless speed adjustment from 0 to 100% — all via a simple linear potentiometer knob. Whether you're building automated machinery, DIY vehicles, conveyor systems, or industrial prototypes, this module handles the job with ease.
Certified to CE and RoHS standards for quality and safety assurance. Made in Mainland China.
Key Features
- Wide Input Voltage Range: DC 10–55V — compatible with a broad range of motor and battery setups
- High Continuous Current: 40A continuous / 60A peak for demanding, high-load applications
- Forward & Reverse Operation: Seamlessly switch motor direction without rewiring
- Smooth Speed Control: 15kHz PWM frequency ensures quiet, stable, flicker-free motor operation
- Linear Potentiometer Control: Intuitive 100K knob (with built-in on/off switch) for precise speed dialing
- Rail-Mounted Terminal Blocks: Quick, secure, tool-friendly wiring connections
- Current-Controlled Method: Provides consistent torque at varying speeds
- 0–100% Speed Range: Full-range adjustment for versatile motor management
Technical Specifications
| Input Voltage | DC 10–55V |
| Maximum Current | 60A (peak) |
| Continuous Current | 40A |
| Control Frequency | 15kHz PWM |
| Speed Control Method | Linear Potentiometer (100K with switch) |
| Supported Motor Type | DC Brushed Motors |
| Forward / Reverse | Supported |
| Speed Range | 0–100% |
| Connection Type | Rail-Mounted Terminal Blocks |
| Certification | CE, RoHS |
| Origin | Made in Mainland China |
What's in the Box
- 1× PWM DC Motor Drive Module
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Frequently Asked Questions
Q: What types of motors are compatible with this PWM DC motor speed controller?
A: This module is designed specifically for DC brushed motors. It supports motors with a rated voltage within the DC 10–55V input range and a continuous current draw of up to 40A (with 60A peak handling). It is not suitable for brushless, AC, or stepper motors.
Q: Can I control the direction of my motor using this module?
A: Yes! This PWM motor drive module supports both forward and reverse operation, allowing you to switch your motor's direction without rewiring. This makes it ideal for robotics, conveyor systems, and automated equipment where bidirectional control is needed.
Q: How do I adjust the motor speed?
A: Speed is adjusted using the included 100K linear potentiometer knob, which also features a built-in on/off switch. Simply turn the knob to smoothly vary motor speed across the full 0–100% range. The 15kHz PWM control frequency ensures smooth, stable motor performance at all speed settings.
Q: Is this module safe for low-voltage DC systems?
A: Yes. The module operates within the EU Low Voltage Directive range (below 75Vdc) and is certified to CE and RoHS standards, confirming it meets safety and environmental compliance requirements for electronic components.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.