Arduino IC2 - COM ( 4 Wires ) By Emanuel Cesar in CircuitsArduino1561Introduction: Arduino IC2 - COM ( 4 Wires ) By Emanuel CesarDvalleyelectronicsFollow More by the author: About: Electrónics gadgets More About Emanuel Cesar »List :Arduino Uno IC2 Module LCD ( 2 x 6 ) 4 Wiires ( Male to Female ) Battery Holder ( 4 AA )AttachmentsLCD_Srolling_ketch.txtDownloadStep 1: