When you're starting something new, especially in electronics, it is always a good idea for your mark 1 version to be as simple as possible. This is especially true when working with a new tool chain, new programmer, and you don't have any debugger at all . Consequently, this version does not have any input controls and it only drives one 5mm LED, rather than the full strip shown previously.
So, here's are mark 1 circuit:
|Circuit Diagram for The Circuit Mk1|