This product is compatible with raspberry faction B + B motherboard and raspberry send motherboard. B + and B shall be inserted insertion method method compatible, B +'s GPIO 1 foot, the corresponding paragraph B GPIO1 pin on.
This 2.54" × 1.45" × 1.45" gearmotor is a powerful 12V brushed DC motor with a 19:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1856 counts per revolution of the gearbox's output shaft. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft.
It is available in six different gear ratios and features an integrated quadrature encoder with 64 counts per revolution (CPR) of the motor shaft.