DC Motor R390 High Torque Micro Motor 390 12V Brush Motor Engine 20000RPM for Power Tools Hair Dryer Toys Screwdriver Tool
Features: Product name: Micro motor R390 Size:46mm*30mm*30mm Tips: Please allow slight deviations due to manual measurement. Weight: about 102g Voltage: 6V-12V 12V 4570RPM / 8.4V 20700RPM (Battery charging voltage 8.4V, discharge voltage 7.4V) The maximum voltage of the large thruster can be used up to 12V Application: R390 power tools, hair dryers, toys, etc. Please note that due to different measurement methods, the circumference of customer products may be different. This ruler is for refere
- 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) 428-9762Use 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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