Upgrading the Wanhao Di3 V2.1 with a BTT SKR E3 Mini V2.0

For quite some time now I’ve been running my Wanhao Di3 with the cover of the console/controller box removed so that the stone age Melzi controller board and its rat’s nest of cables is visible.  I don’t recall exactly why I removed the cover in the first place. Maybe I was concerned with airflow aroundContinue reading “Upgrading the Wanhao Di3 V2.1 with a BTT SKR E3 Mini V2.0”

A Mathematical Treatment of Foot Placement in the Il Dan Blue Pattern

Since my earliest days of learning the Il Dan Blue pattern, I’ve had a hard time convincing myself that the right (left) foot should finish in the same place as it started when performing the pattern’s right (left) side. I would always finish close to where I started, but always sufficiently far away to leaveContinue reading “A Mathematical Treatment of Foot Placement in the Il Dan Blue Pattern”