...
- One 12V output AC-to-DC battery eliminator.
- One gear-boxed 100RPM DC motor by Greartisan.
- One reduced-size breadboard.
- One generic Arduino Uno.
- One H-bridge circuit module.
- One potentiometer connected to an analog input pin.
- One push button connected to a 10k ohm pull-up resistor for direction change and control over the start.
- Jumpers and wires.
Since we are an undergraduate team we did not incorporate a feedback closed-loop system to control the outputs.
...
Additionally, a push button can change the direction in which the boat is moving, be it forwards and backwards.