![COLMAC Line Follower Robot Racing Manual Download Page 17](http://html1.mh-extra.com/html/colmac/line-follower-robot-racing/line-follower-robot-racing_manual_2637550017.webp)
www.colmac.ie
16
Step 12: Insert LED in chassis and connect to E18 PCB
Insert the line illumination LED into the front of the
chassis as shown and feed the flying lead through the
centre cable hole.
Route the LED flying lead through the hole beside the
PCB as shown.
Connect negative (-) cable (black in this case) to the
right side connection of output Q3 and the other cable
to the left side positive (+) connection.
NOTE:
If the LED is connected the wrong way around it
will not be damaged but will simply not work.
Flat side = Negative (-)
__
+