SHOPPING CART
SKU: 250101004625
Brand : Made in China
Warranty : 3 Days
৳ 1250.05
Category: Motor
The GA12 N20 12V Micro Metal Gear DC Motor with Encoder is a compact and durable geared DC motor designed for robotics, DIY projects, automation, and precision motion control applications. It features an integrated Hall-effect quadrature encoder that provides feedback on motor speed and rotation direction.
With an all-metal gearbox, reversible rotation, multiple voltage options, and compact N20 form factor, this motor is suitable for applications where small size, reliable transmission, and encoder feedback are required.
| Specification | Details |
|---|---|
| Motor Type | Mini Micro Metal Gear DC Motor with Encoder |
| Model | GA12 N20 |
| Operating Voltage | 12V DC |
| No-Load Speed | 3000 RPM |
| Reduction Ratio | 10:1 |
| Encoder Type | Hall Effect Quadrature Encoder |
| Encoder Output | Square Wave AB Phase |
| Encoder Voltage | 3.3V – 5V DC |
| Encoder Resolution | 7 PPR |
| Hall Response Frequency | 100 kHz |
| No-Load Current | ≤75 mA |
| Rated Current | ≤0.3 A |
| Stall Current | 0.9 A |
| Maximum Torque | 0.2 kg.cm |
| Operating Temperature | -40°C to 120°C |
| Wire Color | Function | Description |
|---|---|---|
| Red | Motor Power + | Motor positive supply; swap with White to reverse rotation |
| Black | Encoder Power + | 3.3V – 5V DC (do not reverse polarity) |
| Yellow | Encoder Channel A | Signal feedback, 7 pulses per motor revolution |
| Green | Encoder Channel B | Signal feedback, 7 pulses per motor revolution |
| Blue | Encoder Power - | GND |
| White | Motor Power - | Motor negative supply; swap with Red to reverse rotation |
The following specifications are provided for the 12V version with different gearbox reduction ratios:
| Parameter | 10:1 | 30:1 | 50:1 | 100:1 | 150:1 | 210:1 | 298:1 | 380:1 |
|---|---|---|---|---|---|---|---|---|
| No-Load Current (mA) | ≤75 | ≤75 | ≤75 | ≤75 | ≤75 | ≤75 | ≤75 | ≤75 |
| No-Load Speed (RPM) | 3000 | 1000 | 600 | 300 | 200 | 140 | 100 | 78 |
| Rated Torque (g.cm) | 0.2 | 0.6 | 1.0 | 200 | 3.0 | 340 | 3.0 | 3.0 |
| Rated Speed (RPM) | 2300 | 770 | 460 | 230 | 150 | 100 | 77 | 160 |
| Rated Current (A) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Maximum Torque (kg.cm) | 0.2 | 0.48 | 0.8 | 1.6 | 2.4 | 3.4 | 3.4 | 3.4 |
| Stall Current (A) | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 |
The GA12 N20 Micro Metal Gear DC Encoder Motor is suitable for:
Packaging Details
Ratings and 0 Reviews
Reviews (0)
No reviews yet. Be the first to review this product!
Etar gear ratio koto? No load speed e koto current khoroch hoy?
By comm4nder on 18 Aug 2026
What are the exact gearbox ratio, no-load/rated/stall current, rated/stall torque, encoder type (Hall/optical), A/B or single-channel, PPR/CPR, and is the 3000 RPM the gearbox output speed?
By aladdinkhanalofficial.yt on 13 Aug 2026
Aitar output speed or shaft speed 3000 rpm ?
By pkbiswas32100123@gmail.com on 21 Sep 2025
জ্বি স্যার 3000RPM Speed Or Shaft Speed হবে।
By TechShopBD on 22 Sep 2025
The latest and best price of GA12 N20 12V 3000RPM Micro Metal DC Gear Motor with Encoder in BD is BDT 1250.05 Taka. You can purchase the GA12 N20 12V 3000RPM Micro Metal DC Gear Motor with Encoder at the best price on TechShopBD.com or visit our office to pick yours up today.
You can easily buy the GA12 N20 12V 3000RPM Micro Metal DC Gear Motor with Encoder at the best price in BD from TechShopBD.com (our online store) or visit our physical office.
When you choose TechShopBD for purchasing GA12 N20 12V 3000RPM Micro Metal DC Gear Motor with Encoder, you’re not just buying a product — you're investing in quality, support, and convenience. Here’s why thousands of customers trust us:
