DC 6V-28V 3A PWM DC Motor Speed Controller Regulator Motor Speed Controller with Start Stop Switch Motor Speed Controller
Features:Operating Voltage: DC6-28VCurrent rating: 3ASize: 5 * 3.2 * 1.5cmDescription:1. DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM).2. It provides a continuous current of 3A to your DC motor or other DC load.3. Besides, the circuit also includes a 3A fuse, with reverse connection of power supply and control the forward or reverse direction and the stop of DC motor by switch.Warning:Do not reverse positive and negative power loads. This will
- Exceptional torque-to-weight ratio for heavy mechanical loads
- Built-in robust reduction gearbox for stable angular velocity
- Durable all-metal gear configuration resisting wear and tear
- Smooth rotation control with minimal mechanical backlash
- Compatible with standard PWM and H-bridge motor driver boards
- Quiet operation and minimal thermal output during continuous load
- Standardized mounting holes for quick and clean structural assembly
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(855) I-BUY-ROBO (855) 428-9762Features:
Operating Voltage: DC6-28V
Current rating: 3A
Size: 5 * 3.2 * 1.5cm
Description:
1. DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM).
2. It provides a continuous current of 3A to your DC motor or other DC load.
3. Besides, the circuit also includes a 3A fuse, with reverse connection of power supply and control the forward or reverse direction and the stop of DC motor by switch.
Warning:
Do not reverse positive and negative power loads. This will damage the controller!
Package Included:
1* 6V-28V Motor Speed Controller





Use Cases
Wheel locomotion, robotic arm joint actuation, CNC axis motion, automated lock mechanisms, and precision mechanical drive assemblies.
Compatibility Notes
Works with standard H-bridge motor drivers, servo controllers, and electronic speed controllers (ESCs). Requires a dedicated motor power supply.
Frequently Asked Questions
Yes, it has a built-in reduction gearbox designed to maximize output torque while regulating speed.
It is compatible with standard motor driver modules such as the L298N, TB6612FNG, or generic stepper drivers depending on the exact coil wiring.
No, motors draw significant current and should always be powered via an external battery pack or power supply, with only control signals coming from the microcontroller.
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