1. Produto rematadoview
The DWEII GA12-N20 Micro DC Gear Motor is a compact and high-performance motor designed for various applications requiring precise and reliable rotational movement. Its small size and robust metal gearbox make it suitable for miniature mechanical projects, including robot models, electronic door locks, small robots, and DIY electronic toy cars.
This motor features a full metal gearbox for enhanced durability and a D-type output shaft for secure coupling. It operates at a nominal voltage of DC 6V and provides a no-load speed of 100 RPM.

Figure 1: DWEII GA12-N20 Micro DC Gear Motor. This image shows the compact design of the motor with its metal gearbox and output shaft.
2. Contido do paquete
Comprobe que todos os compoñentes estean presentes no seu paquete:
- 3 x DWEII GA12-N20 6V 100RPM Micro DC Gear Motors

Figure 2: Package contents showing three DWEII GA12-N20 Micro DC Gear Motors.
3. Instrucións de configuración
Follow these steps to set up your DWEII GA12-N20 Micro DC Gear Motor:
- Identificar compoñentes: Each motor has a D-type shaft with a 3mm diameter and two electrical terminals at the rear.
- Conexión de alimentación: Connect a stable DC 6V power supply to the two terminals of the motor. Polarity determines the direction of rotation. Reversing the polarity will reverse the motor's rotation.
- Montaxe: Securely mount the motor using appropriate fasteners through the mounting holes on the gearbox. Ensure the motor is firmly attached to prevent vibration and misalignment during operation.
- Acoplamento do eixe: Attach your desired component (e.g., wheel, gear, robotic arm) to the 3mm D-type output shaft. Ensure a tight and secure fit to transmit torque effectively.

Figure 3: Motor dimensions for proper integration into your project. The shaft diameter is 3mm.
4. Instrucións de funcionamento
Once the motor is set up, follow these guidelines for operation:
- Encendido: Apply DC 6V power to the motor. The motor will begin to rotate.
- Control de dirección: To change the direction of rotation, reverse the polarity of the DC 6V power supply connected to the motor terminals.
- Xestión de carga: Ensure that the load applied to the motor does not exceed its rated torque capacity. Excessive load can lead to reduced speed, increased current draw, and potential damage to the motor or gearbox.
- Funcionamento continuo: The motor is designed for continuous operation within its specified voltage and temperature ranges. Monitor for any signs of overheating or unusual noise during extended use.
5. Mantemento
Proper maintenance ensures the longevity and optimal performance of your motor:
- Limpeza: Keep the motor clean and free from dust, dirt, and debris. Use a soft, dry cloth to wipe the exterior. Avoid using liquids or solvents directly on the motor.
- Condicións de almacenamento: Store the motor in a dry environment with a temperature range of 0°C to 40°C (32°F to 104°F) and a humidity range of 15% to 90% RH.
- Protección ambiental: Avoid placing the motor in areas with high temperatures, high humidity, or corrosive gases, as these conditions can degrade performance and shorten lifespan.
- Temperatura de funcionamento: Ensure the motor operates within its recommended temperature range of 0°C to 70°C (32°F to 158°F).
6 Solución de problemas
If you encounter issues with your motor, refer to the following troubleshooting guide:
- Motor non funciona:
- Check the power supply: Ensure it is providing a stable DC 6V.
- Verify connections: Confirm that the wires are securely connected to the motor terminals and the power source.
- Inspect for obstructions: Make sure there are no physical obstructions preventing the shaft from rotating.
- Reduced Speed or Weak Torque:
- Check the load: The motor may be overloaded. Reduce the load or ensure it is within the motor's torque capabilities.
- Verificar voltage: Ensure the power supply voltage is consistently at DC 6V. Lower voltage will result in reduced speed and torque.
- Ruído ou vibración inusual:
- Inspect mounting: Ensure the motor is securely mounted and not vibrating against other components.
- Check for foreign objects: Small debris inside the gearbox can cause noise. Discontinue use and inspect carefully.
- Internal damage: If noise persists, the motor or gearbox may have internal damage.
7. Especificacións
| Característica | Especificación |
|---|---|
| Modelo | GA12-N20 |
| Voltage | DC 6 V |
| Velocidade sen carga | 100 RPM |
| Corrente sen carga | 25-45 mA |
| Tipo de eixe | tipo D |
| Diámetro do eixe | 3 mm |
| Lonxitude do eixe | 9.3 mm |
| Motor Size (L x D) | 17 mm x 12 mm |
| Material | Metal |
| Temperatura de funcionamento | 0 °C - 70 °C (32 °F - 158 °F) |
| Temperatura de almacenamento | 0 °C - 40 °C (32 °F - 104 °F) |
| Humidade de almacenamento | 15% - 90% de HR |
| Dimensións do paquete | 5.08 x 2.79 x 2.79 cm |
| Peso do paquete | 14.17 g (for 3 motors) |
8. Garantía e soporte
For warranty information, technical assistance, or any product-related inquiries, please contact your retailer or the manufacturer, DWEII, directly. Please retain your proof of purchase for warranty claims.