Use the following key for the callouts in Figure 13-37.
- Red wire from buzzer
- Black wire from buzzer
- Red wire from receiver battery pack
- Black wire from receiver battery pack
- Red wire from main battery pack
- Black wire from main battery pack
- Red wire from motor battery pack
- Black wire from motor battery pack
- Wires from left motor
- White wire from left sensor
10
11 12 13
14 15 18 16 17
8
7
9
6 5
4 3 1 2
Figure 13-37:
A closer
look.
Chapter 13: Sensitive Sam Walks the Line 339