π This post is part of a series called "PACKRAT". If this is the first post you've found, it'd be worth reading the intro post first and then looking over all posts in the series. In the last post, we we were able to build a functioning Layer 1 PHY where we can encode symbols to transmit, and receive symbols on the other end, weβre now at the point where we can encode and decode those symbols as bits and frame blocks of data, marking them with a Sender and a Destination for routing to th...