PWM 2A DC 1.8V–12V Motor Speed Controller

The PWM 2A DC 1.8V–12V Motor Speed Controller is a compact and efficient module designed to control the speed of small DC motors. It uses Pulse Width Modulation (PWM) technology to adjust motor speed without significant power loss.

This module supports a wide voltage range from 1.8V to 12V and can handle up to 2A current, making it suitable for robotics, small automation systems, and DIY electronics projects.

Its simple knob-based adjustment allows smooth and precise speed control.

What Is PWM Motor Speed Control?

PWM (Pulse Width Modulation) is a method of controlling motor speed by switching the power supply on and off rapidly. Instead of reducing voltage directly, PWM changes the duty cycle of the signal.

This results in:

Higher efficiency
Less heat generation
Better torque control
Smooth speed variation

PWM is widely used in DC motor control applications.

Key Features of PWM 2A Motor Speed Controller

Wide input voltage range 1.8V–12V
Maximum output current up to 2A
High efficiency PWM control
Smooth speed adjustment knob
Compact and lightweight design
Low heat generation
Stable and reliable performance
Easy wiring and installation
Suitable for small DC motors

Technical Specifications

Input Voltage: 1.8V–12V DC
Maximum Output Current: 2A
Control Method: Pulse Width Modulation
Adjustment Method: Potentiometer knob
Board Type: Compact motor control module
Application: DC brushed motors
Cooling: Passive (no heatsink required for small loads)

Working Principle of PWM 2A Motor Controller

The controller rapidly switches the motor power supply on and off at high frequency. By adjusting the duty cycle using the onboard potentiometer:

Higher duty cycle = Higher motor speed
Lower duty cycle = Lower motor speed

This method maintains torque efficiency while minimizing energy loss.

Applications of PWM 2A DC Motor Speed Controller

Robotics projects
DIY motorized systems
Small cooling fans
Mini conveyor systems
Science fair projects
Educational electronics labs
Battery-powered motor systems
Smart agriculture devices
Toy motor control
Small automation setups

It is ideal for low to medium power DC motor applications.

Advantages of PWM Speed Controller

Energy efficient operation
Minimal heat generation
Precise speed control
Compact module size
Easy integration with projects
Affordable motor control solution

Compared to linear voltage regulators, PWM controllers are much more efficient.

Installation and Usage Tips

Ensure input voltage matches motor rating
Do not exceed 2A current limit
Use proper wire thickness
Avoid short circuits
Test motor load before full operation

These practices ensure safe and reliable performance.

Limitations

Not suitable for AC motors
Not designed for high-power industrial motors
No reverse polarity protection (verify before connection)

For higher current motors, a higher-rated controller is recommended.

Why Choose This PWM 2A Motor Controller

Wide voltage compatibility
Reliable 2A output capacity
Smooth speed adjustment
Compact and easy to use
Ideal for DIY and student projects

Why Buy from Electroxbd

Genuine motor control modules
Competitive pricing in Bangladesh
Fast nationwide delivery
Secure packaging
Trusted electronics supplier
Professional customer support

Trusted Source for Reliable Electronic Parts

Buy PWM 2A DC 1.8V–12V Motor Speed Controller in Bangladesh

Order the PWM 2A DC 1.8V–12V Motor Speed Controller today from Electroxbd and control your DC motor speed efficiently and safely.

Office Address:
H#1/1, In Opposite of RH Chhatrabash, Madrasa More, Debisingpara, Boalia, Rajshahi, Bangladesh

Contact: 01600334238
Website: www.electroxbd.com

Electroxbd – Trusted Source for Reliable Electronic Parts.

Common Questions:

Q: What is the price of PWM 2A DC 1.8V-12V Motor Speed Controller in Bangladesh?

A: The latest price of PWM 2A DC 1.8V-12V Motor Speed Controller in Bangladesh is 70 BDT.

Q: Where to buy PWM 2A DC 1.8V-12V Motor Speed Controller in Bangladesh?

A: You can buy the PWM 2A DC 1.8V-12V Motor Speed Controller at the best price from ElectroXBD in Bangladesh.