N20 Motor With Encoder and Cable (Pair)
N20 motors are very popular for small-scale robots applications, because they're super compact, powerful, and durable.
Helpful Documentation
Product Overview
N20 motors are very popular for small-scale robots applications, because they're super compact, powerful, and durable. The entire motor fits within the 12mm x 10mm profile of the gearbox, which has a gear ratio of 31.5:1 and 10mm long 3mm diameter D-shaft. This pair also includes magnetic encoders with 14-pole magnets, enabling a resolution of 882 counts per revolution of the output shaft. They are rated for up to 12V, at which they can achieve a speed of 1000RPM at 0.06A. Those specs are approximately halved when using at 6V, such as with the XRP. Speaking of which, the pre-soldered 100mm cable has a 6-pin JST-SH connector that plugs directly into the XRP Controller for each integration for projects with the XRP.
Features & Specs
Specs (as determined by SparkFun):
- Dimensions: 10mm x 12mm x 41.5mm
- Gear ratio: 31.5:1
- Encoder:
- 14-pole magnetic disc, 2 Hall effect sensors
- 882 counts per revolution of output shaft
- No load @ 6V:
- Speed: 500rpm
- Current: 0.03A
- Stall @ 6V:
- Torque: 0.5kg*cm
- Current: 0.45A
Documentation
Customer Reviews

Stock and Customer Discounts
Available Discounts
- $18.95 | 10+ units
- $17.96 | 25+ units
- $16.96 | 100+ units