N20 Mini Spark 12mm Gearmotor #1N20 Mini Spark 12mm Gearmotor #2

N20 Mini Spark 12mm Gearmotor

Price: 15.77 CAD
11.18 USD 9.67 EUR

We've teamed up with new Canadian combat robotics manufacturer CASFAB to bring you a custom lineup of N20 and N10 gearmotors - perfect for 150g fairyweight robots!

• Mini Sparks have the same gearbox dimensions and shaft size as other GM12 gearboxes, so you can use existing mounting solutions and press-on wheels.
• Custom steel faceplates to increase mounting thread strength.
• These super powerful N20 combat robot motors have a stall current of 2.4A @ 7.4V!

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We've teamed up with new Canadian combat robotics manufacturer CASFAB to bring you a custom lineup of N20 and N10 gearmotors - perfect for 150g fairyweight robots!
The slightly smaller Micro Spark N10s can be found here.

- Mini Sparks have the same gearbox dimensions and shaft size as other GM12 gearboxes, so you can use existing mounting solutions and press-on wheels.
- Custom steel faceplates are lighter and increase mounting thread strength.
- These super powerful N20 combat robot motors have a stall current of 2.4A @ 7.4V!
- Pairs perfectly with our Lightweight Twist Hubs and Thin Foam Wheels.

Gearmotor Specifications
- Operating Voltage: 3V - 9V
- Nominal Voltage: 6V; most commonly run at 7.4V.
- Stall Current: 2A @ 6V, or 2.47A @ 7.4V
- Peak Efficiency: 44%
Ratio20:130:150:1
No-load RPM @ 7.4V1819rpm1215rpm728rpm
Stall Torque @ 7.4V0.74kg-cm (10.28oz-in)1.09kg-cm (15.14oz-in)1.68kg-cm (23.33oz-in)
DatasheetsMini Spark 20:1Mini Spark 30:1Mini Spark 50:1


Physical Specifications
- Gearbox Length: 9.1mm
- Motor Length: 16mm
- Gearbox Size: 12x10mm
- Shaft Diameter: 3mm with flat along length
- Shaft Length: 10mm
- Mounting Holes (2): M1.6 spaced 9mm apart
- Weight: 9.7g (0.34oz)


Product Reviews
No Reviews For This Product.
FingerTech Lightweight Twist Hubs (pair)

• FingerTech's new Lightweight Twist Hubs are great for 1lb antweights all the way down to 150g robots!  Made from injection-molded blue glass-filled nylon for high strength and extremely low weight.

• Twist Hubs easily and securely mount FingerTech Foam Wheels. Foam wheels are the preferred choice for combat robots because they absorb impacts and save your drive gearboxes.

• The foam tire is held tightly by a custom locking washer that won't release unless pressed in and turned 90 degrees.

• The hub is secured to the motor shaft by a strong 8-32 setscrew.

• 3mm shaft bore fits our Silver Spark Gearmotors and most other common small robot drive motors.

• Now available in both Thin and Wide thicknesses.


FingerTech tinyESC v3

FingerTech tinyESCs pack the most power into the smallest package!  Don't sacrifice space and weight on bulky motor controllers - tinyESCs are what the champions use!

• Bi-directional brushed single motor controller.
• Ultra-compact and lightweight.
• Simple to use and super robust! Undervoltage, overcurrent, overtemperature, reverse-polarity, and BEC protection.
• Internal BEC (battery eliminator circuit) provides 5V to receiver - no extra receiver battery required!
• Calibrate function allows precision driving.
• Status LEDs for power, both directions, signal loss failsafe, and calibration.

These speed controllers are perfectly matched to our own line of Silver Spark motors, 22mm Beetleweight Planetary motors, Copals, Sanyos, B16s, B62s, Kitbots 1000RPM, etc.  For the short operating times of robots, anything up to 5A stall can be run by tinyESCs.

N10 Micro Spark 12mm Gearmotor

We've teamed up with new Canadian combat robotics manufacturer CASFAB to bring you a custom lineup of N20 and N10 gearmotors - perfect for 150g fairyweight robots!

• Micro Sparks have the same gearbox dimensions and shaft size as other GM12 gearboxes, so you can use existing mounting solutions and press-on wheels.
• Custom steel faceplates to increase mounting thread strength.
• These super powerful N10 combat robot motors have a stall current of 1.05A @ 7.4V!

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