Pololu - Tamiya 70097 Twin-Motor Gearbox Kit

Tamiya’s twin-motor gearbox consists of two independent brushed DC motors and gearboxes in one compact housing, making it perfect for small robots. You can assemble the gearboxes to have a 58:1 or a 204:1 gear ratio.

Tamiya 70097 Twin-Motor Gearbox Kit, Motor DC com Engrenagens

vanallesenmeer

70097 Twin Motor Gearbox

Pololu - Tamiya 70110 4-Speed Crank-Axle Gearbox Kit

Pololu - Tamiya 70093 3-Speed Crank-Axle Gearbox Kit

Tamiya Twin-Motor Gearbox Kit

Pololu 73 - Tamiya 72004 Worm Gearbox Kit - Kamami on-line store

Pololu - Tamiya Motors and Gearboxes

Pololu - Tamiya 70167 Single Gearbox (4-Speed) Kit

Tamiya Track Chassis + Gear Box Build

Pololu - Tamiya 70103 Universal Gearbox Kit

using a motor driver to control going forwards and backwards - Project Guidance - Arduino Forum

Tamiya 70097 Twin-Motor Gearbox Kit, Motor DC com Engrenagens

Tamiya Twin Gearbox with Arduino Uno R3 - Motors, Mechanics, Power and CNC - Arduino Forum

Pololu - Tamiya 70097 Twin-Motor Gearbox Kit