An Arduino Mega Pro Mini handles the logic, ... I Blew Up The Line Follower Robot ” Hirudinea says: May 21, ... with LDRs and scavenged motors. No microcontroller, no 555, not a transistor. :D.

Last Saturday I had a team of teenage hackers over to build Arduino line-following robots from a kit. Everything went well with the mechanical assembly and putting all the wires on the correct pins… ...