Product Name: GA12-N20 12V 35RPM Micro DC Gear Motor with Encoder and Wire
Overview:
Compact and powerful micro DC gear motor with metal gearbox and built-in rotary encoder. Ideal for robotics, automation, and precision control applications.
Specifications:
- Rated Voltage: 12V DC
- No-Load Speed: 35 RPM
- Rated Torque: ~2 kg·cm
- Stall Torque: Up to 16 kg·cm (varies by gear ratio)
- No-Load Current: 20–40 mA
- Stall Current: 0.5–1 A
Motor Dimensions:
- Motor Diameter: 12 mm
- Total Length (with gearbox): ~46 mm
- Output Shaft Diameter: 3 mm (D-shaped)
- Output Shaft Length: 10 mm
- Weight: ~11 g
Gearbox:
- Type: Metal gear reduction
- Gear Ratio: Approx. 1:1000 (other ratios available)
- Gearbox Length: ~10–12 mm
- Efficiency: 48–81% depending on ratio
Encoder:
- Type: 2-channel Hall-effect rotary encoder
- Operating Voltage: 3.3V–5V DC
- Resolution: 3–7 PPR (varies by model)
- Output Signal: A and B quadrature channels
-
Wiring (6-pin):
- M1 – Motor -
- GND – Encoder GND
- C1 – Encoder A
- C2 – Encoder B
- VCC – Encoder Power (3.3V–5V)
- M2 – Motor +
Environmental Conditions:
- Operating Temperature: 0°C to +70°C
- Storage Temperature: 0°C to +40°C
- Humidity: 15% – 90% RH
Applications:
- Smart robots
- Line-following vehicles
- DIY automation projects
- Pan-tilt camera platforms
- Speed/position feedback-controlled mechanisms
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