8.3.
Servos: The servo cables also comes with three different wire colors. Brown, red
and yellow (or orange). Brown connects with ground and the yellow wire with the signal
pin. The order of the servos is the following: Front servo connects to D9, the rear servo
to D10 and the middle servo to D11. Also here is the signal pin on the inside, facing to
the Beetle and the ground pin on the outside of the Beetle shield.
8.4.
Battery: The last task is to connect the battery wires to the Beetle shield battery
terminal. Make sure the red wire is connected to „+“ and the black wire to „-“.
