I wish to build a line follower, which can follow red line on white background, i tried with IR sensors but it can't distinguish red from white... Which sensor should i use...??? -> white LED with photo-transistor -> white LED with LDR -> red LED with photo-transistor -> red with LDR -> IR wit…

Red Line Follower

system December 21, 2010, 2:50pm 9

hey thanxs a lot guys...

i'll build it n chk d result...