Patch cords are what connects objects to other objects. Data in max flows out from the bottom of objects, into the top of other objects.
This tutorial demonstrated the how patch cords are used to send data in Max/MSP, as well as, the Max/MSP objects, send and receive.
Click to download Max/MSP patch:
https://www.notion.so/Basics-Patch-Cords-and-Send-Receive-e939479cac934a05bcf3fa496663dcf1
Related Tutorials
Button/Bang: https://youtu.be/OPtb9cc3j1M
Number (flonum/float, integer/int): https://youtu.be/ZPBJ9Subs5E
Message & Print: https://youtu.be/F0utw_8Q6ak