PWM DC motor governor 5V-35V speed regulation controller 5A 90W for small DC motors, compact 30mm x 26mm x 14mm size with adjustable potentiometer knob for precise speed control and direction change capability

£10.98

PWM DC motor governor with 5V-35V speed regulation and 5A 90W output for small motor control

This compact PWM DC motor governor provides speed control for DC motors operating between 4.5V and 35V, delivering up to 5A current and 90W output power. Measuring just 30mm × 26mm × 14mm (excluding handle), it's designed for space-efficient integration into projects requiring precise motor speed adjustment. With its 20kHz PWM frequency and 1% to 100% duty cycle range, this governor offers fine-tuned speed regulation through a simple potentiometer knob adjustment. The low 7μA standby current makes it suitable for battery-powered applications where power conservation matters.

Features and Construction

The PWM DC motor governor combines voltage regulation, current handling, and compact design for small motor control applications. Its construction focuses on delivering reliable speed adjustment within specified electrical parameters while maintaining a minimal physical footprint for easy integration.

Material and Build

Built with electronic components designed for DC motor control, this governor includes PWM circuitry capable of handling 4.5V to 35V input voltage and up to 5A output current. The construction incorporates a potentiometer for manual speed adjustment and connection terminals for secure wiring. Components are arranged to optimize the 30mm × 26mm × 14mm form factor while providing adequate heat dissipation for the 90W power rating.

Size and Practical Fit

With dimensions of 30mm length, 26mm width, and 14mm height (excluding the adjustment handle), this governor offers a compact solution for projects with limited space. The small footprint allows installation in tight enclosures while still providing access to the potentiometer knob for speed adjustment. This size makes it suitable for hobby projects, small machinery, educational demonstrations, and compact devices requiring motor speed control.

Uses and Placement

This DC motor governor suits various applications where precise speed control of small DC motors is required. Its voltage and current specifications make it compatible with common small motors used in DIY projects, prototypes, and light industrial applications.

Event or Professional Use

In professional settings, this governor can control demonstration equipment, laboratory apparatus, or exhibition displays requiring adjustable motor speeds. The 4.5V-35V range accommodates various power supplies while the 5A capacity handles typical small motor loads. Its direction change capability through wiring adjustment allows flexibility when motor rotation needs modification, useful for conveyor systems, display rotation mechanisms, or adjustable ventilation fans in professional environments.

Everyday Home Use

For home workshops and hobby projects, this governor provides speed control for tools, model railways, small fans, or custom automation projects. The simple potentiometer adjustment offers intuitive control without requiring complex programming or interfaces. Home users can integrate it into ventilation systems, craft tools, or educational science projects where variable motor speed adds functionality. The clear voltage specifications help users select appropriate power supplies from common battery configurations or DC adapters.

Benefits and Buying Value

This PWM DC motor governor offers practical advantages for users needing reliable speed control without excessive complexity or cost. Its specifications target common small motor requirements while providing adjustment flexibility through standard control methods.

Reuse and Low Maintenance

With no moving parts in its electronic design, this governor requires minimal maintenance beyond proper electrical connection. The solid-state construction supports reuse across multiple projects or applications without wear-related degradation. Users can transfer it between different motors within its voltage and current specifications, making it a versatile component for ongoing experimentation or development work. The clear operating guidelines regarding polarity and AC avoidance help ensure longevity through proper use.

Why Choose This Product

This governor provides a complete speed control solution with its 4.5V-35V range covering common DC motor voltages and its 5A capacity handling typical small motor currents. The 90W power rating accommodates meaningful loads while the compact dimensions ensure easy integration. The inclusion of direction change capability adds flexibility when motor wiring needs adjustment, and the straightforward potentiometer control offers immediate usability without additional interfaces or programming. These combined specifications make it a practical choice for users seeking functional motor speed regulation without unnecessary complexity.