[Marius Taciuc’s] latest endeavor, the B4 Thinker, offers a captivating glimpse into microcontroller architecture through a modular approach. This proof-of-concept project is meticulously doc… ...

Ryssdal: Thomas Thwaites. His book is called “The Toaster Project: Or a Heroic Attempt to Build a Simple Electric Appliance from Scratch.” Thomas, thanks a lot. Thwaites: Thank you, Kai.

Log on to the Scratch website and you’ll see many different projects created by other users. Choose on a project and the animation will appear in a small box, with instructions on the right.