Controlling motor behavior ..............................................................
To control the movement of the kart, you need to be able to control the direc-
tion of both DC motors. Here’s what will happen, depending on what the
motors are doing:
(^26)
(^18)
4
(^35)
IC 1
7
X1
2
10
7
15
(^113212)
(^36)
11 14
13
12
5
4
9
1
8
16
ML
IC 3
IC 2
MR
IR
+
DETECTOR
14
7
VIN
VOUT
6V
6V
VR1
+
C 1 C 2
+
C (^3) C 4
- C 5 C 6
S 1
Figure 11-3:
The
schematic
of the
receiver
circuit.
Chapter 11: Controlling a Go-Kart, Infrared Style 243