A couple of these seemed to work quite well driving a peristaltic pump and a small propulsion motor around my pond recently.
Very small, so good for small models.
As always with gear like this treat the specification with "a pinch of salt". (10 Amps!?)

1pcs ESC 1-3S Bi-Directional Motor Speed Controller 10A Brushed With or Without Brake 1A BEC for RC Vehicle Model Boat
4.9
9 Reviews
26 Commands
US$8.99
Color :
two way no brake
Very small, so good for small models.
As always with gear like this treat the specification with "a pinch of salt". (10 Amps!?)

1pcs ESC 1-3S Bi-Directional Motor Speed Controller 10A Brushed With or Without Brake 1A BEC for RC Vehicle Model Boat
4.9
9 Reviews
26 Commands
US$8.99
Color :
two way no brake
» Servo Depth controller
» WW2 mini sub build
» Waterproof servos
» Robbe Seawolf V2
» BEC - Switch mode
» Cheap Arduino Auto leveler
» Pump for bladder system
» Wireless charging