
ik
no
w
va
ti
on
s
5
Relay 2
NC
C
NO
Relay 3
NC
C
NO
Relay 4
NC
C
NO
Right
Actuator/ dc motor
-Ve
+Ve
A
B
Relay 1
NC
C
NO
Left
Actuator/ dc motor
A
B
We here assume that when A & C terminals are +ve and B & D terminals are -Ve the
respective motors/actuators will move Forward or Clock wise. The Voltage applied will be
as per motor/actuator’s specifications.
Forward
Reverse
Right
Forward
Left
Forward
Right
Reverse
Left
Reverse
Left
Motor
Right
Motor
Robot Base
Robot direction
Left Motor
Right Motor
Forward
Forward
Forward
Reverse
Reverse
Reverse
Right Forward
Forward
Off
Left Forward
Off
Forward
Right Reverse
Reverse
Off
Left Reverse
Off
Reverse
Table-1
Fig -1.
Fig -2.
Leaf Switch 1
Leaf Switch 2
Leaf Switch 3
Leaf Switch 4
April 2014
5/9
This is the connection diagram of how 2 dc motors can be connected to the iR-4C-M board
for the robot.
How to make IR Remote Controlled Robot-iKnowBot1
Doc-iKnowBot1-Rev1.0