12V DC High Speed 300RPM Gear Motor with Encoder for Arduino and 3D Printers

12V DC High Speed 300RPM Gear Motor with Encoder for Arduino and 3D Printers - Pack 1 pc
✔️ Compact 12V gear motor with two-channel Hall encoder for precise motion in DIY projects, Arduino-based builds, robotics, and 3D printers

This compact gear motor combines a 12V DC motor with a two-channel Hall effect encoder to deliver reliable, precise motion in small-form projects. It’s handy for Arduino experiments, robotics demos, RC car models, and custom feeders where feedback is essential for repeatable positioning. The 1/20 gear reduction yields smooth, controllable output with a total of 240 pulses per revolution at the output, enabling accurate closed-loop control in tight spaces. Pack size: 1 piece.

✅ Product type: DC Gear motor with two-channel Hall effect encoder
✅ Rated Voltage: 12V
✅ No-Load Speed: 300RPM
✅ No-Load Current: ≤ 0.15A
✅ Rated Torque: 0.5 kg cm
✅ Main Body Dimensions: 66 x 19 mm (2.6 x 0.75 in)
✅ Output Shaft Dimensions: 11 x 4 mm (0.433 x 0.1575 in) with 10 x 0.5 mm flat cut off (0.39 x 0.02 in)
✅ Single Output 240 Pulses Per Revolution: Gear Reduction Ratio: 1/20; Each loop Output Pulses: 12PPR; 20 × 12 = 240PPR
✅ Wiring Diagram: Red - Motor power terminal (+); Black - Motor power terminal (-); Green - Quad encoder Ground; Blue - Quad encoder +5V Vcc; Yellow - Quad encoder A signal; White - Quad encoder B signal
✅ Applications: Robotics, RC Car Model, Custom Servo, Arduino and 3D Printers, DIY Engine Toy

Main body: 66 x 19 mm (2.6 x 0.75 in)
Output shaft: 11 x 4 mm (0.433 x 0.1575 in) with 10 x 0.5 mm flat cut off (0.39 x 0.02 in)
Gear Reduction: 1/20
Pulses per revolution: 240 PPR

💡 What practical, long-tail question should you ask when integrating this 12V DC high-speed gear motor with encoder into an Arduino-based motion project, and how does the 1/20 gear ratio interact with the 240PPR encoder to deliver precise control in a compact CNC or feeder mechanism?

Answer: A concise explainer helps you plan a reliable setup.

- The output speed at the shaft is roughly 15 RPM under no-load conditions (300 RPM motor speed divided by 20).

- With 240PPR at the output, you can resolve fine position and speed increments suitable for small feed or positioning tasks when using a microcontroller for closed-loop control.

- Plan your drive electronics to handle peak current beyond the no-load spec, and wire the encoder lines with short, clean connections to reduce noise; use a driver or transistor stage appropriate for 12V and your MCU’s input timing needs.