LEENKEA GA12 N20 Encoder DC 6V Metal Gear Motor with Hall Sensor

The LEENKEA GA12-N20 DC 6V Metal Gear Motor is a compact, high-torque brushed DC motor with integrated Hall sensor encoder — perfect for robotics, DIY electronics, RC hobby projects, and precision automation builds. Choose from six speed options (150RPM to 3000RPM) to match your exact project requirements.

Key Features

Hall Sensor Encoder: Built-in encoder enables accurate speed feedback and closed-loop control for demanding applications.
Multiple Speed Options: Available in 150RPM, 300RPM, 500RPM, 750RPM, 1500RPM, and 3000RPM — select the ideal ratio for your build.
High Torque, Low Noise: Metal spur gearbox delivers substantial torque in a compact 12mm diameter body while keeping operating noise minimal.
Lightweight & Durable: Enhanced bearing quality and precision-machined metal gears provide excellent toughness and long service life.
Versatile Drop-In Replacement: Compatible with GA12 / N20 motor applications — great for small robots, car modules, RC aircraft, camera sliders, and more.
D-Cut Output Shaft: 3mm diameter × 10mm long D-cut shaft for secure coupling without slippage.

Specifications

Model	GA12-N20-S0310D-E
Rated Voltage	DC 6V
Motor Type	DC Brushed Motor (BDC)
Gearbox Type	Spur Gear (GA12)
Motor Body	N20 (B1215) — 12mm dia × 30.5mm height
Total Motor Length	36mm
Shaft	Single, D-Cut — 3mm dia × 10mm length (2.5mm × 9.5mm flat)
Speed Options	150 / 300 / 500 / 750 / 1500 / 3000 RPM
Material	Metal (Silver & Brass)
Operating Temperature	0°C – 70°C
Storage Temperature	0°C – 40°C, 15%–90% RH
Country of Origin	Made in China

What's in the Box

1 × GA12-N20 DC Gear Motor with Hall Sensor Encoder
1 × Encoder Test Wire

Usage Tips

Always verify the motor's current and voltage specifications against your power supply before use. Avoid overloading the motor to ensure optimal performance and maximum service life. Operating within rated parameters preserves motor health and encoder accuracy.

Related Products You May Like

For more information on electrical motor standards and safety, visit the NIST Intelligent Systems Division.

Frequently Asked Questions

Q: What speeds are available for the GA12 N20 DC 6V gear motor?

A: This motor is available in six speed options: 150RPM, 300RPM, 500RPM, 750RPM, 1500RPM, and 3000RPM. Select the RPM that best suits your torque and speed requirements for your robotics or DIY project.

Q: What is the Hall sensor encoder used for in this motor?

A: The integrated Hall sensor encoder provides real-time speed and position feedback, enabling closed-loop motor control. This is especially useful in robotics, automation, and precision positioning applications where consistent speed is critical.

Q: Is this motor compatible with Arduino or Raspberry Pi projects?

A: Yes. The GA12-N20 encoder motor is widely used in Arduino and Raspberry Pi-based projects. The encoder outputs can be read by a microcontroller to implement PID speed control. It is also compatible with standard motor driver boards.

Q: What are the shaft dimensions and shape of this gear motor?

A: The output shaft is a D-Cut design measuring 3mm in diameter and 10mm in length, with a flat section of 2.5mm × 9.5mm. This shape prevents slipping when mounting wheels or couplers, ensuring a secure mechanical connection.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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