Control Relay With Push Button and Arduino Uno By samirso in CircuitsArduino13,994211Save PDFFavoriteIntroduction: Control Relay With Push Button and Arduino Uno By samirsoFollowMore by the author:Control 2 relay in relay module by arduino uno and 2 push button with diffrent delay time AttachmentsRELAY.inoDownloadStep 1: Arduino UNO Controll 2 relay by 2 push button with delay time