Things I’ve learned about Teacup and Sprinter Firmwares

Sprinter (formerly Klimentkip formerly Tonokip) and Teacup are the two leading firmware options right now.  They both support retraction, acceleration, heated beds, thermocouples, etc.  They’re both in active development and things change fast.  As I’ve worked to get my mendel reliable, I’ve bounced back and forth.  Hence, I’ve learned a few lessons about each and…