TB6612FNG Dual Motor Driver Module (1A)

The TB6612FNG drives two DC motors with the same basic forward/reverse/brake control as older H-bridge chips like the L293D, but does it with noticeably less voltage drop and heat generation thanks to its MOSFET-based output stage rather than older bipolar transistor designs. That efficiency means more of the battery's power actually reaches the motors instead of being wasted as heat on the driver board itself, which matters on small, battery-powered robots where every bit of runtime counts. It remains compact enough to fit on tight robot chassis builds, and its standard direction-and-PWM control scheme is compatible with the same kind of simple motor-control code already written for other dual H-bridge drivers.