https://www.gobilda.com/1x20a-motor-controller/
This motor speed controller is a compact, easy way to control the speed and direction of a brushed DC motor! Just plug in your motor, a battery (between 9V and 30V), and a receiver to get your motor moving.
1x20A Motor Controller (9-30V Input)
SKU: 3105-0101-0020
$39.99Price

