Hello! I am currently working on a project that requires a relay to be switched on at a certain time using a TinyRTC module. I understand that this should be fairly simple... but I can't get the code to play out correctly. Could someone PLEASE help me? I don't really have any code yet. Everything I have started on is a bust. I am building a school bell timer to ring before and in-between classes. I have an arduino uno, a sainsmart 2-channel relay module, and a tinyrtc ic2. Currently the bell is operated by a button wich closes the connection between two wires. All I need to do is tell the arduino to switch the relay and close the connection for 'x' amount of time (about 2 seconds) at certain times throughout the day.