4000 PWM DC Motor Speed Controller Module with Knob & Heatsink for 6V–90V DC Motors
Product Overview
4000 PWM DC Motor Speed Controller Module with knob and heatsink for smooth DC motor speed control. Ideal for robotics, fans, pumps and industrial automation.
Description
4000 PWM DC Motor Speed Controller Module with Knob & Heatsink
The 4000 PWM DC Motor Speed Controller Module with Knob & Heatsink is a high-power motor controller designed to regulate the speed of brushed DC motors using Pulse Width Modulation (PWM) technology. Instead of reducing voltage inefficiently, PWM delivers smooth speed control while maintaining high motor efficiency and reducing heat generation.
The module features a rotary control knob for precise speed adjustment and a large aluminum heatsink to improve thermal performance during continuous operation. It is suitable for controlling DC motors, cooling fans, water pumps, conveyor systems, robotics and DIY electronic projects.
Its compact design, reliable performance and simple wiring make it an excellent solution for hobbyists, engineers and industrial users requiring adjustable motor speed control.
Key Features
- High-power PWM motor speed control
- Smooth and accurate speed adjustment
- Rotary control knob
- Large aluminum heatsink
- High conversion efficiency
- Low heat generation
- Stable output performance
- Compact PCB design
- Easy screw terminal connections
- Suitable for brushed DC motors
- Industrial-grade reliability
- Ideal for DIY and automation projects
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | PWM DC Motor Speed Controller |
| Control Method | Pulse Width Modulation (PWM) |
| Motor Type | Brushed DC Motor |
| Input Voltage | 6V–90V DC (Model Dependent) |
| Maximum Output Current | Up to 15A (Model Dependent) |
| Maximum Power | Up to 4000W (Peak Rating) |
| Speed Control | Rotary Potentiometer |
| PWM Frequency | Approximately 15kHz (Model Dependent) |
| Cooling | Large Aluminum Heatsink |
| Applications | Motor Speed Control, Fans, Pumps, Robotics |
Applications
Perfect for:
- DC Motor Speed Control
- Robotics Projects
- Arduino Projects
- ESP32 Projects
- Cooling Fans
- Water Pumps
- Conveyor Systems
- Industrial Automation
- Laboratory Equipment
- DIY Electronics
- Electric Vehicle Projects
- CNC Machines
Package Includes
- 1 × 4000 PWM DC Motor Speed Controller Module with Knob & Heatsink
Why Buy from Chip.pk?
- Genuine electronic modules
- Fast delivery across Pakistan
- Wholesale and retail quantities available
- Secure packaging
- Technical support before purchase
- Trusted supplier for students, engineers and industries
- High-quality power control modules
Frequently Asked Questions (FAQs)
What is this module used for?
It is used to control the speed of brushed DC motors by adjusting the PWM duty cycle, providing smooth speed regulation with high efficiency.
Can I use it with Arduino?
Yes. It can be used in Arduino projects, although the onboard potentiometer already provides manual speed adjustment without requiring a microcontroller.
Is it suitable for AC motors?
No. This controller is designed only for brushed DC motors and should not be used with AC motors or brushless DC (BLDC) motors.
What is the purpose of the heatsink?
The large aluminum heatsink helps dissipate heat during continuous operation, improving reliability and extending the life of the controller.
Can it control fans and pumps?
Yes. It is commonly used to regulate the speed of compatible DC cooling fans, pumps and other brushed DC loads within the module's voltage and current ratings.