Mini DC Motor PWM Speed Controller 5V-35V 5A

DC Motor PWM Speed Controller 5V-35V 5A for Robotics and Automation

The DC Motor PWM Speed Controller 5V-35V 5A is a high-performance speed regulator designed for controlling the speed of DC motors with smooth and precise adjustments. This compact module uses advanced Pulse Width Modulation (PWM) technology, allowing users to efficiently manage motor speed across a wide range of voltages. Whether you're building a robot, automating a mechanical system, or prototyping a science fair project, this controller is an essential tool. Available now at Bigyan Project (বিজ্ঞান প্রজেক্ট), it’s suitable for students, hobbyists, and electronics enthusiasts in Bangladesh who need reliable and adjustable motor control.

Product Specifications

Features

• Compact design suitable for DIY and space-limited projects
• Supports a wide input voltage range from 4.5V to 35V
• Can drive motors up to 90W with precision
• Smooth motor speed adjustment using PWM technology
• Noise-free operation due to 20kHz frequency
• Manual control through a built-in potentiometer
• Compatible with various types of DC motors

Applications / Use Cases

• Robotic car and robot arm speed control
• Science projects and automation experiments
• Small machinery and fan motor regulation
• Arduino-based motor control systems
• DIY electronics and educational kits

User Guide / How to Use

• Connect a DC power supply (within the supported voltage range) to the input terminals
• Connect the motor to the output terminals
• Use the potentiometer knob to adjust the speed of the motor as needed
• Ensure correct polarity to avoid damage to the module
• If the motor spins in the opposite direction, simply reverse the motor wires

Frequently Asked Questions (FAQs)

• Can this controller work with a 24V motor?
  Yes, it supports motors up to 35V including 24V.
• Is it compatible with Arduino?
  Yes, it works well with Arduino-based systems and projects.
• Does this module have reverse polarity protection?
  Basic protection exists, but double-check connections to avoid damage.
• Can I use it to control LED brightness?
  While it's designed for motors, it can technically control LED brightness using PWM.

Challenges and Considerations

• Ensure not to exceed the current limit of 5A to avoid overheating
• Always use proper heat dissipation methods when running at high power
• Incorrect polarity or input voltage may permanently damage the module

Compatibility

• Compatible with DC motors of 3V to 35V range
• Works with microcontroller platforms like Arduino, Raspberry Pi, and ESP32
• Suitable for battery-operated and adapter-based systems

Future Enhancement Options

• Add a digital display for real-time speed monitoring
• Integrate with wireless modules for remote control
• Use with microcontrollers for automated speed programming

Benefits

• Precise and stable motor speed control
• Energy-efficient PWM operation
• Simple setup and easy to use, even for beginners
• Cost-effective solution for motor control
• Reliable product with long operational life

Conclusion

If you're looking for a compact, reliable, and adjustable DC motor speed controller for your robotics, DIY, or school project, the PWM 5V-35V 5A Speed Controller from Bigyan Project (বিজ্ঞান প্রজেক্ট) is the perfect choice. It combines powerful functionality with ease of use, making it an ideal tool for students, hobbyists, and professionals in Bangladesh. With its wide voltage support and precision control, this module offers excellent value for your electronics toolkit.