Anything with a µC can be crap, though.

No µC, it belts out as much power as it can scrounge right to the LED, unmolestered. As long as it sees power, it keeps on keeping on.

Stick a µC in the middle, and when it can’t keep its wits, it shuts down. End up getting weird blinking and finally nothing at all, whereas the µC-less one will keep on chugging right along.