250:1 Metal Gearmotor 20Dx46L mm 12V CB with Extended Motor Shaft Shipping:1 day This black printed circuit board

This black printed circuit board matches the color of the 3pi and can also serve as a general-purpose round prototyping board

It also is supported in Mac OS

The RTK Facet works with common GIS software for Android and iOS including SW Maps [Android](https://sparkfun

Windows Only) Max/MSP (Windows) Max/MSP (Mac OSX) Python Ruby Visual Basic

250:1 Metal Gearmotor 20Dx46L mm 12V CB with Extended Motor Shaft Shipping:1 day This black printed circuit boardThese small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long life carbon brushes combined with a 250: 1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox. This version also has a 6 2 mm extended motor shaft . Key specifications: voltage no load performance