Rat-Operated Vehicle on Elegoo Smart Car v4 -- DOES NOT WORK
Original instructions: https://www.instructables.com/Rat-Operated-Vehicle/
Original code for v3 Elegoo Smart Car Chassis: https://github.com/LElizabethCrawford/RatCarCode/blob/master/Rat_Car_Code.ino
Churning, churning hard
Tracking module is disconnected, so I can use ports A0-A2 for rat touch sensors.