Arduino Lego Trains

Arduino for Lego Trains #1: Introduction
Arduino for Lego Trains #2: Light Sensors
Arduino for Lego Trains #3: Motorized Track Switches
Arduino for Lego Trains #4: Ultrasonic Sensors
Arduino for Lego Trains #5: LCD Screen
Arduino for Lego Trains #6: Controlled Junctions
Arduino for Lego Trains #7: Infra-red Remote Control

01 : Hookup an LCD to an Arduino in 6 seconds with 3
02 : 3 wires interface for LCD display