Mini PWM DC Motor Speed Controller 5V–35V 5A 90W Adjustable
Mini PWM DC Motor Speed Controller 5V–35V 5A 90W Adjustable
Mini PWM DC Motor Speed Controller – 5A 90W, 5V to 35V
Take precise control of your DC motors with this compact yet powerful PWM Motor Speed Controller Module. Whether you're building a DIY electronics project, automating a fan, or regulating a 12V or 24V motor, this module delivers smooth, stepless speed adjustment in a tiny form factor. Simply turn the knob to dial in exactly the speed you need — no complicated programming required.
Key Features
- Wide Voltage Range: Compatible with DC 5V to 35V power supplies, covering 6V, 12V, 24V, and beyond.
- High Power Handling: Rated at 5A continuous current and up to 90W, suitable for a broad range of small to medium DC motors.
- PWM Technology: Pulse Width Modulation ensures efficient speed control with minimal heat generation and stable motor performance.
- Stepless Speed Adjustment: Smooth, continuous control from near-zero to full speed via an easy-to-use rotary knob.
- Built-in On/Off Switch: Conveniently start or stop your motor without disconnecting power.
- Compact & Lightweight: Mini module design fits easily into enclosures, robot chassis, or tight project spaces.
- Simple Wiring: Clear input/output terminals make installation quick and beginner-friendly.
- Wide Compatibility: Works with DC brushed motors, fans, pumps, LED strips, and more.
Specifications
- Input Voltage: DC 5V – 35V
- Maximum Current: 5A
- Maximum Power: 90W
- Control Method: PWM (Pulse Width Modulation)
- Speed Adjustment: Stepless rotary knob
- Switch: Built-in on/off
- Compatible Loads: DC brushed motors, fans, pumps, lighting
- Country of Origin: Made in Mainland China
Perfect For
- DIY robotics and automation projects
- Fan speed regulation (12V, 24V systems)
- Water pump flow control
- Workbench motor control for small tools
- LED brightness dimming
- RC vehicles and hobby electronics
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Frequently Asked Questions
Q: What types of motors is this PWM speed controller compatible with?
A: This PWM DC motor speed controller is designed for use with DC brushed motors operating within 5V to 35V. It is also compatible with DC fans, water pumps, and LED lighting loads, as long as the current draw does not exceed 5A and the power stays within 90W.
Q: Can I use this controller with a 12V or 24V system?
A: Yes! The wide input voltage range of DC 5V to 35V makes this module fully compatible with common 12V and 24V power systems, making it ideal for automotive, solar, and standard bench power supply setups.
Q: How do I wire the PWM motor speed controller?
A: Wiring is straightforward. Connect your DC power supply to the input terminals (marked + and –) and connect your motor or load to the output terminals. Turn the on/off switch to "on" and use the rotary knob to adjust speed. Always ensure your power supply matches the voltage and current requirements of your load.
Q: Is this module suitable for beginners?
A: Absolutely. The simple rotary knob adjustment, clear terminal labeling, and built-in on/off switch make this PWM speed controller very beginner-friendly. No programming or soldering expertise is required for basic use.