printed circuit board

https://en.wikipedia.org/wiki/Integrated_circuit https://en.wikipedia.org/wiki/Printed_circuit_board Can a integrated circuit pins output be connected to one and more integrated circuits input pins in printed circuit board? There are two scenarios. There are three Integrated circuits IC1...

Hi everyone, I am new to the site and I am looking for more information about PCB prototype designs & variations. Any info would be great! Thanks!