Tiny Circuits-Tiny Shield-Miniature-Arduino-Compatible-4-Motor-Driver-Shield-Tiny Circuits-ASD2301-R-The-Tiny Circuits-Tiny Shield-motor-x-4-shield-allows-you-to-drive-four-independently-controlled-DC-brushed-motors-from-your-Tiny Duino-Using-four-super-miniature-but-very-powerful-TI-DRV8837-H-bridge-motor-driver-ICs-this-shield-will-supply-up-to-1-8A-per-channel-with-supply-voltages-between-1-8-&-11V-The-DRV8837-uses-PWM-to-control-motor-speed-direction-coasting-&-braking-The-board-includ