Arduino Mega2560 Manual page 25

Step 2: Download https://osoyoo.com/driver/mecanum/mecanum-2560-lesson3.zip , unzip the
download zip file lesson3.zip, you will see a folder called lesson3 .
Step 3: Connect mega2560 board to PC with USB cable, Open Arduino IDE -> click file ->
click Open -> choose code "lesson3.ino" in lesson folder, load the code into arduino as
following:
Step 4: Choose corresponding board/port for your project, upload the sketch to the board.
Step 5: Adjust the sensitivity of tracking sensor modules. Turn on and hold the car and
adjust the potentiometer on the tracking sensor with cross screwdriver until you get the
best sensitivity status: the signal indicate LED light will turn on when sensor is above
white ground, and the signal LED will turn off when the sensor is above black track.